In geology , basement and crystalline basement are crystalline rocks lying above the mantle and beneath all other rocks and sediments. They are sometimes exposed at the surface, but often they are buried under miles of rock and sediment. The basement rocks lie below a sedimentary platform or cover, or more generally any rock below sedimentary rocks or sedimentary basins that are metamorphic or igneous in origin. In the same way, the sediments or sedimentary rocks on top of the basement can be called a "cover" or "sedimentary cover".
118-575: The Aravalli Range (also spelled Aravali ) is a mountain range in Northern - Western India , running approximately 670 km (420 mi) in a south-west direction, starting near Delhi , passing through southern Haryana , Rajasthan , and ending in Ahmedabad Gujarat . The highest peak is Guru Shikhar on Mount Abu at 1,722 m (5,650 ft). The Aravalli Range is one of the oldest geological features on Earth , having its origin in
236-498: A rigid indentor which controlled the overall wedge shaped geometry of the orogen. Lithology of area shows that the base rocks of Aravalli are of Mewar Gneiss formed by high-grade regional metamorphic processes from preexisting formations that were originally sedimentary rock with earliest life form that were formed during the archean eon, these contain fossils of unicellular organism such as green algae and cyanobacteria in stromatolitic carbonate ocean reefs formed during
354-407: A terrane was accreted to the edge of the continent. Any of this material may be folded, refolded and metamorphosed. New igneous rock may freshly intrude into the crust from underneath, or may form underplating , where the new igneous rock forms a layer on the underside of the crust. The majority of continental crust on the planet is around 1 to 3 billion years old, and it is theorised that there
472-459: A weak zone on which the harder (stronger) limestone cover was able to move over the hard basement, making the distinction between basement and cover even more pronounced. In Andean geology the basement refers to the Proterozoic , Paleozoic and early Mesozoic ( Triassic to Jurassic ) rock units as the basement to the late Mesozoic and Cenozoic Andean sequences developed following
590-508: A buffer against pollution, 51% of which is caused by the industrial pollution, 27% by vehicles, 8% by crop burning and 5% by diwali fireworks . It was proposed several times form the 1990s, but as of 2024 the project is still in the planning stage. The Sariska–Delhi leopard wildlife corridor or the Northern Aravalli leopard wildlife corridor is a 200 km long important biodiversity and wildlife corridor which runs from
708-570: A convergent plate boundary) of the oceanic crust along the Rakhabdev lineament, flattening and eventual wrenching (also called strike-slip plate fault, sideways horizontal movement of colliding plates with no vertical motion) parallel to the collision zone. Associated mafic igneous rocks show both continental and oceanic tholeiitic geochemistry (magnesium and iron-rich igneous rocks) from phanerozoic eon (541–0 million) with rift-related magmatic rock formations. The Aravalli-Delhi Orogen
826-539: A craton where basement rock crops out at the surface and it is the relatively oldest and most stable part that are undeformed by the plate tectonics . The Aravalli Craton (Marwar-Mewar Craton or Western Indian Craton) covers Rajasthan as well as western and southern Haryana . It includes the Mewar Craton in the east and Marwar Craton in the west. It is limited by the Great Boundary Fault in
944-825: A feudal safeguard against future unrest. In 1861, a supreme legislature for India was established — the Imperial Legislative Council of India . Further reforms also created a unified bank — the Imperial Bank of India , a police force — the Indian Imperial Police and a unified army — the Imperial Indian Army . In 1876, the Crown-ruled India and the numerous Indian states under the Crown's suzerainty formed
1062-485: A geographical dividing line in the country. Indian states that are entirely above the Tropic of Cancer are Himachal Pradesh , Punjab , Haryana , Delhi , Uttarakhand , Uttar Pradesh and Bihar and most of North East Indian states. However that definition would also include major parts of Rajasthan , Madhya Pradesh , Jharkhand and West Bengal and minor regions of Chhattisgarh and Gujarat . In Maharashtra ,
1180-478: A hierarchy of priests ( Brahmins ), warriors Kshatriyas , and commoners and peasants ( Vaishyas and Shudras ), and but which excluded certain peoples whose occupations were considered impure, arose during this period. On the Deccan Plateau , archaeological evidence from this period suggests the existence of a chiefdom stage of political organisation. In the late Vedic period, around the 6th century BCE,
1298-625: A large urban middle class, transformed India into one of the world's fastest-growing economies , and increased its geopolitical clout. Yet, India is also shaped by seemingly unyielding poverty, both rural and urban; by religious and caste-related violence ; by Maoist-inspired Naxalite insurgencies ; and by separatism in Jammu and Kashmir and in Northeast India . It has unresolved territorial disputes with China and with Pakistan . India's sustained democratic freedoms are unique among
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#17327733145981416-594: A law. This amendment will reduce the Haryana's Natural Conservation Zones (NCZs) by 47% or 60,000 acres from 122,113.30 hectares to only 64,384.66 hectares. This is in violation of multiple guidelines of the Supreme Court of India as well as " NCR Planning Board " (NCRPB) notification which states the original 122,113.30 hectares ecologically sensitive forest of South Haryana is a forest, "The major natural features, identified as environmentally sensitive areas, are
1534-643: A loose political union called the Indian Empire , and Queen Victoria was crowned the Empress of India in 1877. In the decades following, public life gradually emerged all over India, leading eventually to the founding of the Indian National Congress in 1885. The rush of technology and the commercialisation of agriculture in the second half of the 19th century was marked by economic setbacks, and many small farmers became dependent on
1652-525: A model for later Indian kingdoms. Under the Guptas, a renewed Hinduism based on devotion, rather than the management of ritual, began to assert itself. This renewal was reflected in a flowering of sculpture and architecture , which found patrons among an urban elite. Classical Sanskrit literature flowered as well, and Indian science , astronomy , medicine , and mathematics made significant advances. The Indian early medieval age, from 600 to 1200 AD,
1770-473: A plate of oceanic crust is subducted beneath an overriding plate of oceanic crust, as the underthrusting crust melts, it causes an upwelling of magma that can cause volcanism along the subduction front on the overriding plate. This produces an oceanic volcanic arc , like Japan . This volcanism causes metamorphism , introduces igneous intrusions , and thickens the crust by depositing additional layers of extrusive igneous rock from volcanoes. This tends to make
1888-685: A regional headquarters in Lucknow . The Hindu newspaper puts Bihar, Delhi and Uttar Pradesh related articles on its North pages. Articles in the Indian press have included the states of Bihar, Gujarat, Jharkhand, Madhya Pradesh, and West Bengal in North as well. The Tropic of Cancer , which divides the temperate zone from the tropical zone in the Northern Hemisphere , runs through India, and could theoretically be regarded as
2006-522: A relatively thin veneer, but can be more than 5 kilometres (3 mi) thick. The basement rock of the crust can be 32–48 kilometres (20–30 mi) thick or more. The basement rock can be located under layers of sedimentary rock, or be visible at the surface. Basement rock is visible, for example, at the bottom of the Grand Canyon , consisting of 1.7- to 2-billion-year-old granite ( Zoroaster Granite ) and schist ( Vishnu Schist ). The Vishnu Schist
2124-536: A rigid Archaean continent banded gneissic complex around 2.2 Ga with the coexisting formation of the Bhilwara aulacogen in its eastern part and eventual rupturing and separation of the continent along a line parallel to the Rakhabdev (Rishabhdev) lineament to the west, simultaneous development of a passive continental margin with the undersea shelf rise sediments of the Aravalli-Jharol belts depositing on
2242-810: A wide variety of birds, including peafowl , parrots , and thousands of immigrant birds, such as the Siberian crane . Other birds include pheasants , geese , ducks , mynahs , parakeets , pigeons , cranes (including the celebrated sarus crane ), and hornbills . great pied hornbill , Pallas's fishing eagle , grey-headed fishing eagle , red-thighed falconet are found in the Himalayan areas. Other birds found here are tawny fish owl , scale-bellied woodpecker, red-breasted parakeet , Himalayan swiftlet , stork-billed kingfisher and Himalayan or white-tailed rubythroat . Important national parks and tiger reserves of North India include: Corbett National Park : It
2360-569: A wide variety of fish, amphibians and reptiles in the region. Animal species in North India include elephant , bengal tiger , indian leopard , snow leopard , sambar (Asiatic stag) , chital (spotted deer) , hangul (red deer) , hog deer , chinkara (Indian gazelle) , blackbuck , nilgai (blue bull antelope) , porcupine , wild boar , Indian fox , Tibetan sand fox , rhesus monkey , langur , jungle cat , striped hyena , golden jackal , black bear , Himalayan brown bear , sloth bear , and
2478-866: Is along the Ferozpure Jhirka-Nuh Aravali range as well as Delhi South Ridge (Faridabad-Gurugram) to Farrukhnagar area on the Delhi–Haryana border, with reports of sightings in Saidpur, Lokri and Jhund Sarai Viran villages near the KMP expressway; Bhukarka 7 km from Pataudi; Pathkori, Bhond, Mandawar in Ferozepur Jirka region. In May 1992, some parts of the Aravalli hills in Rajasthan and Haryana were protected from mining through
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#17327733145982596-436: Is also a Hindu majority state but has a large aboriginal minority. The union territories of Jammu and Kashmir is a Muslim majority territories while Ladakh has a Muslim plurality with minority Hindus and Buddhists. The state of Punjab has a Sikh majority of 60% and is the homeland of Sikh religion. Linguistically, North India is dominated by Indo-Aryan languages . It is in this region, or its proximity, that Sanskrit and
2714-568: Is also notorious for heavy fog during the winters. Extreme temperatures among inhabited regions have ranged from −45 °C (−49 °F) in Dras , Ladakh to 50.6 °C (123 °F) in Alwar , Rajasthan. Dras is claimed to be the second-coldest inhabited place on the planet (after Siberia ), with a recorded low of −60 °C. The region receives heavy rain in plains and light snow on Himalayas precipitation through two primary weather patterns:
2832-472: Is an orogen event that led to a large structural deformation of the Earth's lithosphere (crust and uppermost mantle, such as Aravalli and Himalayas fold mountains) due to the interaction between tectonic plates when a continental plate is crumpled and is pushed upwards to form mountain ranges, and involve a great range of geological processes collectively called orogenesis . The archean basement had served as
2950-594: Is believed to be highly metamorphosed igneous rocks and shale , from basalt , mud and clay laid from volcanic eruptions, and the granite is the result of magma intrusions into the Vishnu Schist. An extensive cross section of sedimentary rocks laid down on top of it through the ages is visible as well. The basement rocks of the continental crust tend to be much older than the oceanic crust. The oceanic crust can be from 0–340 million years in age, with an average age of 64 million years. Continental crust
3068-570: Is core reserve. This park is known not only for its rich and varied wildlife but also for its scenic beauty. Nanda Devi National Park and Valley of Flowers National Park : Located in West Himalaya, in the state of Uttarakhand, these two national parks constitute a biosphere reserve that is in the UNESCO World Network of Biosphere Reserves since 2004. The Valley of Flowers is known for its meadows of endemic alpine flowers and
3186-765: Is defined by regional kingdoms and cultural diversity. When Harsha of Kannauj , who ruled much of the Indo-Gangetic Plain from 606 to 647 CE , attempted to expand southwards, he was defeated by the Chalukya ruler of the Deccan. When his successor attempted to expand eastwards, he was defeated by the Pala king of Bengal . No ruler of this period was able to create an empire and consistently control lands much beyond their core region. During this time, pastoral peoples, whose land had been cleared to make way for
3304-495: Is older because continental crust is light and thick enough so it is not subducted, while oceanic crust is periodically subducted and replaced at subduction and oceanic rifting areas. The basement rocks are often highly metamorphosed and complex, and are usually crystalline . They may consist of many different types of rock – volcanic, intrusive igneous and metamorphic. They may also contain ophiolites , which are fragments of oceanic crust that became wedged between plates when
3422-410: Is predominantly Tropical evergreen and Montane . Of the evergreen trees sal , teak , Mahogany, sheesham (Indian rosewood) and poplar are some which are important commercially. The Western Himalayan region abounds in chir , pine , deodar (Himalayan cedar), blue pine , spruce , various firs , birch and junipers . The birch, especially, has historical significance in Indian culture due to
3540-413: Is the thick foundation of ancient, and oldest, metamorphic and igneous rock that forms the crust of continents , often in the form of granite . Basement rock is contrasted to overlying sedimentary rocks which are laid down on top of the basement rocks after the continent was formed, such as sandstone and limestone . The sedimentary rocks which may be deposited on top of the basement usually form
3658-662: The Aravalli - Delhi Orogen . The Aravalli Range is a northeast–southwest trending orogenic belt located in the northwestern part of Indian Peninsula. It is part of the Indian Shield that formed from a series of cratonic collisions. In ancient times, Aravalli were extremely high but since have worn down almost completely from millions of years of weathering , whereas the Himalayas , young fold mountains, are still continuously rising. Aravalli have stopped growing higher due to
Aravalli Range - Misplaced Pages Continue
3776-587: The Aravalli Range , beyond which lies the state of Gujarat . The Vindhya mountains are, in some interpretations, taken to be the southern boundary of North India. The predominant geographical features of North India are: The states of Himachal Pradesh, Uttarakhand, and Jammu and Kashmir also have a large forest coverage. North India lies mainly in the north temperate zone of the Earth . Though cool or cold winters, hot summers, and moderate monsoons are
3894-696: The Aravalli Supergroup and Delhi Supergroup . These two supergroups rest over the Archean Bhilwara Gneissic Complex basement , which is a gneissic (high-grade metamorphism of sedimentary or igneous rocks) basement formed during the archean eon 4 Ga ago. It started as an inverted basin , that rifted and pulled apart into granitoid basement , initially during Aravalli passive rifting around 2.5 to 2.0 Ga years ago and then during Delhi active rifting around 1.9 to 1.6 Ga years ago. It started with rifting of
4012-687: The Bactria-Margiana Culture into this region between 2000 BC and 1500 BC after the collapse of the Indus Valley Civilisation . There was a slow migration of Indo-Iranian peoples through the northwest leading to the development of the Indo-Aryan languages from Proto-Indo-Iranian and minor vocal synthesis with the Dravidian languages. North India was the historical centre of the ancient Vedic culture ,
4130-855: The Ganga-Yamuna Doab to the Thar Desert . Several major rivers flow through the region including the Indus, the Ganges , the Yamuna and the Narmada rivers. North India includes the states of Himachal Pradesh , Uttarakhand , Punjab and Haryana , Rajasthan , Uttar Pradesh , Madhya Pradesh , Chhattisgarh , Goa , Gujarat , Maharashtra , Bihar , Jharkhand , and West Bengal and union territories of Chandigarh , Delhi , Jammu and Kashmir and Ladakh . In its narrower administrative sense,
4248-636: The Geological Survey of India to declare the site as a National Geological Monument . Tectonic-stratigraphic evolution of the Aravalli Range: The stratigraphic classification of the Aravalli Range can be divided into the following parts (north to south direction): The Aravalli Range has been site of three broad stages of human history, early Stone Age saw the use of flint stones; mid-Stone Age starting from 20,000 BP saw
4366-531: The House of Maurya . The Magadhan Mauryan emperors are known as much for their empire-building and determined management of public life as for Ashoka 's renunciation of militarism and far-flung advocacy of the Buddhist dhamma . In North India, by the 4th and 5th centuries, the House of Gupta of Magadha had created a complex system of administration and taxation in the greater Ganges Plain; this system became
4484-654: The Indian Plate was separated from the Eurasian Plate by an ocean. The Proterozoic Aravalli-Delhi orogenic belt in northwest India is similar to the younger Himalayan-type orogenic belts of the Mesozoic - Cenozoic era (of the Phanerozoic ) in terms of component parts and appears to have passed through a near-orderly Wilson supercontinental cycle of events . The range rose in a Precambrian event called
4602-545: The Indus Valley Civilisation , the first urban culture in South Asia, which flourished during 2500–1900 BC north-western Indian subcontinent. Centred around cities such as Mohenjo-daro , Harappa , Dholavira , and Kalibangan , and relying on varied forms of subsistence, the civilisation engaged robustly in crafts production and wide-ranging trade. Between 2000 BC and 1500 BC, several waves of Indo-Aryan migrations from Central Asia occurred and these migrants settled in
4720-690: The Mahajanapadas , and Magadha Empire, the medieval Delhi Sultanate and the modern Mughal India and the Indian Empire , among many others. It has a diverse culture, and includes the Hindu pilgrimage centres of Char Dham , Haridwar , Varanasi , Ayodhya , Mathura , Prayagraj , Vaishno Devi and Pushkar , the Buddhist pilgrimage centres of Sarnath and Kushinagar , the Sikh Golden Temple as well as world heritage sites such as
4838-543: The Nanda Devi Biosphere Reserve , Khajuraho temples , Hill Forts of Rajasthan , Jantar Mantar (Jaipur) , Qutb Minar , Red Fort , Agra Fort , Fatehpur Sikri and the Taj Mahal . North India's culture developed as a result of interaction between these Hindu and Muslim religious traditions. The terms 'North Zone,' 'North Region,' or 'Northern Cultural Zone' are used by various ministries of
Aravalli Range - Misplaced Pages Continue
4956-492: The Proterozoic era. The Aravalli Range is rich in natural resources and serves as check to the growth of the western desert. Aravalli, a composite Sanskrit word from the roots "ara" and "vali" , literally means the "line of peaks" . The Aravalli Range, an eroded stub of ancient mountains, is believed to be the oldest range of fold mountains in India. The natural history of the Aravalli Range dates back to times when
5074-625: The Rann of Kutch . "The Great Green Wall of Aravalli" is a proposed 1,600 km long and 5 km wide green ecological corridor along Aravalli range from Gujarat to Delhi, it will be connected to Shivalik hill range and 1.35 billion (135 crore) new native trees will be planted over 10 years to rehabilitate the forest cover in this area. To be implemented on a concept similar to the Great Green Wall of Sahara in Africa, it will act as
5192-550: The Sariska Tiger Reserve in Rajasthan to Delhi Ridge. This corridor is an important habitat for the Indian leopards and jackals of Aravalli. In January 2019, the Wildlife Institute of India announced that they will undertake the survey of leopard and wildlife, using pugmarks and trap cameras, subsequently, leopards and jackals will be tracked via the radio collars . Urban development, especially
5310-481: The Sultanate of Delhi in 1206. The sultanate was to control much of North India and to make many forays into South India. Although at first disruptive for the Indian elites, the sultanate largely left its vast non-Muslim subject population to its own laws and customs. By repeatedly repulsing Mongol raiders in the 13th century, the sultanate saved India from the devastation visited on West and Central Asia, setting
5428-628: The paleoproterozoic era . Sedimentary exhalative deposits of base metal sulfide ores formed extensively along several, long, linear zones in the Bhilwara aulacogen or produced local concentration in the rifted Aravalli continental margin, where rich stromatolitic phosphorites also formed. Tectonic evolution of the Aravalli Mountains shows Mewar Gneiss rocks are overlain by Delhi Supergroup type of rocks that also have post-Aravalli intrusions. Metal sulfide ores were formed in two different epochs, lead and zinc sulfide ores were formed in
5546-593: The partition of India into two states: India and Pakistan. Vital to India's self-image as an independent nation was its constitution, completed in 1950, which put in place a secular and democratic republic. Per the London Declaration , India retained its membership of the Commonwealth , becoming the first republic within it. Economic liberalisation, which began in the 1980s and the collaboration with Soviet Union for technical know-how, has created
5664-494: The snow leopard , the Himalayan brown bear and the musk deer . Desert National Park : Located in Rajasthan, this national reserve features extensive sand dunes and dry salt lakes. Wildlife unique to the region includes the desert fox and the great Indian bustard . Basement (geology) Crustal rocks are modified several times before they become basement, and these transitions alter their composition. Basement rock
5782-686: The 17th century was a factor in India's economic expansion, resulting in greater patronage of painting , literary forms, textiles, and architecture . Newly coherent social groups in northern and western India, such as the Marathas , the Rajputs , and the Sikhs , gained military and governing ambitions during Mughal rule, which, through collaboration or adversity, gave them both recognition and military experience. Expanding commerce during Mughal rule gave rise to new Indian commercial and political elites along
5900-462: The Aravalli Range. The Aravalli Range has several forests with a diversity of environment. The Aravalli Range is rich in wildlife. The first-ever 2017 wildlife survey of a 200 square kilometre area crossing five districts (Gurgaon, Faridabad, Mewat, Rewari and Mahendergarh) of Haryana by the Wildlife Institute of India (WII) found 14 species, including leopards , striped hyena (7 sightings), golden jackal (9 sightings, with 92% occupancy across
6018-527: The Aravalli and the lack of an integrated Aravalli management agency are the major causes of concern. North India North India , also called Northern India , is a geographical and broad cultural region comprising the northern part of India (or historically, the Indian subcontinent ) wherein Indo-Aryans form the prominent majority population. It extends from the Himalayan mountain range in
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#17327733145986136-555: The Aravalli range dates back to at least the 5th century BCE, based on carbon dating . Recent research indicates that copper was already mined here during the Sothi - Siswal period going back to c. 4000 BCE . Ancient Kalibangan and Kunal, Haryana settlements obtained copper here. The Indian Craton includes five major cratons . Cratons are part of continental crust made up of upper layer called platforms and older bottom layer called basement rocks . shields are part of
6254-640: The Central Rajasthan region, Sharma states that the presence of some mining has had both positive and negative effects on neighboring agriculture and the ecosystem. The rain-induced erosion brings nutrients as well as potential contaminants. The Aravali Range is the source area of many rivers, resulting in development of human settlements with sustainable economy since pre-historic times. The Delhi–Mumbai Industrial Corridor Project , Western Dedicated Freight Corridor , Mumbai–Ahmedabad high-speed rail corridor , North Western Railway network, Jaipur–Kishangarh Expressway and Delhi–Jaipur Expressway , all run parallel to
6372-440: The Earth's continents being accreted into one giant supercontinent . Most continents, such as Asia, Africa and Europe, include several continental cratons, as they were formed by the accretion of many smaller continents. In European geology , the basement generally refers to rocks older than the Variscan orogeny . On top of this older basement Permian evaporites and Mesozoic limestones were deposited. The evaporites formed
6490-504: The Ecologically Sensitive Areas clauses of Indian laws. In 2003, the central government of India prohibited mining operations in these areas. In 2004, India's Supreme Court banned mining in the notified areas of Aravalli Range. In May 2009, the Supreme Court extended the ban on mining in an area of 448 km across the Faridabad , Gurgaon and Mewat districts in Haryana , covering the Aravalli Range. A 2013 report used high-resolution Cartosat-1 and LISS-IV satellite imaging to determine
6608-418: The Government of India to refer to the northernmost administrative division of the country, whether one of four or six. These terms are distinct from 'North India,' which refers to a much larger geo-cultural region. The Northern Zonal Council is one of the advisory councils, created in 1956 by the States Reorganisation Act to foster interstate co-operation under the Ministry of Home Affairs , which included
6726-759: The Himalayan region like Kinnauri , Ladakhi , Balti , and Lahuli–Spiti languages . The composite culture of North India is known as Ganga-Jamuni tehzeeb , a result of the amicable interaction of Hindus and Muslims there. Dance of North India too has diverse folk and classical forms. Among the well-known folk dances are the bhangra of the Punjab , Ghoomar of Rajasthan, Nati of Himachal Pradesh and rouf and bhand pather of Kashmir. Main dance forms, many with narrative forms and mythological elements, have been accorded classical dance status by India's National Academy of Music, Dance, and Drama such as Kathak . Each state of North India has its own regional forms of clothing: North Indian vegetation
6844-410: The Indian Monsoon and the Western Disturbances . The Monsoon carries moisture northwards from the Indian Ocean , occurs in late summer and is important to the Kharif or autumn harvest . Western Disturbances, on the other hand, are an extratropical weather phenomenon that carry moisture eastwards from the Mediterranean Sea , the Caspian Sea and the Atlantic Ocean . They primarily occur during
6962-419: The Indo-Gangetic Plain. The Vedas , the oldest scriptures associated with Hinduism , were composed during this period, and historians have analysed these to posit a Vedic culture in the Punjab region and the upper Gangetic Plain . During the period 2000–500 BCE , many regions of the subcontinent transitioned from the Chalcolithic cultures to the Iron Age ones. The caste system , which created
7080-401: The Mughals united their far-flung realms through loyalty, expressed through a Persianised culture, to an emperor who had near-divine status. The State's economic policies, deriving most revenues from agriculture and mandating that taxes be paid in the well-regulated silver currency, caused peasants and artisans to enter larger markets. The relative peace maintained by the empire during much of
7198-429: The area of the Aravalli Hill Range. Among them, there are similarities in material culture, and in the production of copper tools. They are located near the copper mines. "The GSCC is east of the Harappan culture, to the north-east of Ahar–Banas Complex , north/north west to the Kayatha Culture and at a later date, west of the OCP-Copper Hoard sites ( Ochre Coloured Pottery culture – Copper Hoard culture ). Located within
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#17327733145987316-506: The attenuated crust on the eastern flank of the separated continent, subsequent destruction of the continental margin by accretion of the Delhi island arc (a type of archipelago composed of an arc-shaped chain of volcanoes closely situated parallel to a convergent boundary between two converging tectonic plates) from the west around 1.5 Ga. This tectonic plates collision event involved early thrusting with partial obduction (overthrusting of oceanic lithosphere onto continental lithosphere at
7434-409: The capital city's population. The states of Rajasthan , Haryana , Himachal Pradesh , Gujarat, Madhya Pradesh and Chhattisgarh are overwhelmingly Hindu-majority. Maharashtra, Uttarakhand , Bihar, Uttar Pradesh and West Bengal are also Hindu majority states, but have a large Muslim minority (12% in Maharashtra, 14% In Uttarakhand, 18% in Bihar, 19% in Uttar Pradesh and 27% in West Bengal). Jharkhand
7552-440: The cessation of upward thrust caused by the tectonic plates in the Earth's crust below them. The Aravalli Range joins two of the ancient Earth's crust segments that make up the greater Indian craton , the Aravalli Craton which is the Marwar segment of Earth's crust to the northwest of the Aravalli Range, and the Bundelkand Craton segment of the Earth's crust to the southeast of the Aravalli Range. Cratons, generally found in
7670-416: The coasts of southern and eastern India. As the empire disintegrated, many among these elites were able to seek and control their own affairs. By the early 18th century, with the lines between commercial and political dominance being increasingly blurred, a number of European trading companies, including the English East India Company , had established coastal outposts. The East India Company's control of
7788-533: The consolidation and demarcation of sovereignty, the surveillance of the population, and the education of citizens. Technological changes—among them, railways, canals, and the telegraph—were introduced not long after their introduction in Europe . However, disaffection with the company also grew during this time and set off the Indian Rebellion of 1857 . Fed by diverse resentments and perceptions, including invasive British-style social reforms, harsh land taxes, and summary treatment of some rich landowners and princes,
7906-477: The cost of moving goods, and helped nascent Indian-owned industry. After World War I, in which approximately one million Indians served in the Indian Army , a new period began. It was marked by the enactment of the Montagu–Chelmsford Reforms as the Government of India Act 1919 but also repressive legislation , by more strident Indian calls for self-rule, and by the beginnings of a nonviolent movement of non-co-operation, of which Mahatma Gandhi would become
8024-416: The crust thicker and less dense, making it immune to subduction. Oceanic crust can be subducted, while continental crust cannot. Eventually, the subduction of the underthrusting oceanic crust can bring the volcanic arc close to a continent, with which it may collide. When this happens, instead of being subducted, it is accreted to the edge of the continent and becomes part of it. Thin strips or fragments of
8142-524: The domestication of cattle for agriculture; and post Stone Age starting from 10,000 BP saw the development of the Kalibangan civilisation, 4,000 BP the Aahar civilisation and 2,800 BP the Gneshwar civilisation. The Tosham hills have several Indus Valley Civilisation sites in and around the hill range as the area falls under copper-bearing zone of Southwest Haryana and Northeast Rajasthan of Aravalli hill range. Investigation of IVC network of mineral ore needs for metallurgical work and trade, shows that
8260-447: The east, the Thar Desert in the west, Indo-gangetic alluvium in the north, and the Son River - Narmada River - Tapti River basins in the south. It mainly has quartzite , marble , pelite , greywacke and extinct volcanos exposed in the Aravalli-Delhi Orogen . Malani Igneous Suite is the largest in India and third largest igneous suit in the world. The uniqueness of the geological feature of Malani Igneous Suite at Jodhpur prompted
8378-511: The edge of the continent. There are exceptions, however, such as exotic terranes . Exotic terranes are pieces of other continents that have broken off from their original parent continent and have become accreted to a different continent. Continents can consist of several continental cratons – blocks of crust built around an initial original core of continents – that gradually grew and expanded as additional newly created terranes were added to their edges. For instance, Pangea consisted of most of
8496-429: The endangered caracal . Reptiles are represented by a large number of snake and lizard species, as well as the ghariyal and crocodiles . Venomous snakes found in the region include king cobra and krait . Various scorpion , spider and insect species include the commercially useful honeybees , silkworms and lac insects. The strikingly coloured bir bahuti is also found in this region. The region has
8614-602: The existence and condition of mines in the Aravalli Range. In the Guru Gram district, the Aravalli hills occupy an area of 11,256 hectares, of which 491 (4.36%) hectares had mines, of which 16 hectares (0.14%) were abandoned flooded mines. In the Faridabad and Mewat districts, about 3610 hectares were part of mining industry, out of a total of 49,300 hectares. These mines were primarily granite and marble quarries for India's residential and real estate construction applications. In
8732-581: The extension of Aravalli ridge in Rajasthan, Haryana and NCT-Delhi; forest areas; rivers and tributaries... major lakes and water bodies such as Badkhal lake , Suraj Kund and Damdama in Haryana sub-region" . This area as part of Northern Aravalli leopard and wildlife corridor is an important habitat for the leopards in Haryana . This corridor runs from Sariska and Ranthmbor to Rann of Kutch National Park and Gir National Park in Gujarat. The following national parks, wildlife reserves, and forests lie in
8850-559: The extensive use of birch paper ( Sanskrit : bhurja patra ) as parchment for many ancient Indian texts. The Eastern Himalayan region consists of oaks , laurels , maples , rhododendrons , alder , birch and dwarf willows . Reflecting the diverse climatic zones and terrain contained in the region, the floral variety is extensive and ranges from Alpine to Cloud forests, coniferous to evergreen, and thick tropical rainforests to cool temperate woods. There are around 500 varieties of mammals, 2000 species of birds, 30,000 types of insects and
8968-649: The far north, languages of Dardic (such as Kashmiri) and Pahari (such as Dogri, Kumaoni and Garhwali) groups are spoken in Jammu and Kashmir, Himachal and Uttarakhand. Punjabi is spoken in Punjab . Bengali is spoken in West Bengal. Languages of Bihari group, such as Maithili, Magahi and Bhojpuri are spoken in Bihar and Jharkhand. A number of aboriginal languages of Austroasiatic and Dravidian origin are spoken in some regions. Several Sino-Tibetan languages are spoken in
9086-554: The forest land can be exploited and opened up for the intrusive human development. This habitat is under serious threat from the wrong actions of the Government of Haryana which in 2019 passed the amendment to the Punjab Land Alienation Act, 1900 (PLPA). Governor has given his assent for the act, but it has not yet been notified by the Haryana government, hence it is in limbo and has not officially become
9204-732: The general patterns, North India is one of the most climatically diverse regions on Earth. During summer, temperatures often rise above 35°C across much of the Indo-Gangetic plain, reaching as high as 50°C in the Thar Desert, Rajasthan, and up to 49°C in Delhi. During winter, the lowest temperatures on the plains dip below 5°C and drop below freezing in some states. Heavy to moderate snowfall occurs in Himachal Pradesh, Ladakh, Jammu & Kashmir, and Uttarakhand. Much of North India
9322-821: The grounds of the Government School in Khanak, during 2014 and 2016. They found early to mature Harappan phase IVC materials, pottery, semiprecious beads of lapis lazuli , carnelian and others. They also found evidence of metallurgical activities, such as crucibles (used for pouring molten metal), furnace lining, burnt floor, ash and ore slugs. Ceramic petrography , metallography , scanning electron microscope (SEM, non-destructive, surface images of nanoscale resolution), energy-dispersive X-ray spectroscopy (EDXA and EDXMA non-destructive, qualitative and quantitative elemental composition) and transmission electron microscopy (TEM, destructive method) scientific studies of
9440-460: The growing agricultural economy, were accommodated within caste society, as were new non-traditional ruling classes. The caste system consequently began to show regional differences. In the 6th and 7th centuries, the first devotional hymns were created in the Tamil language. They were imitated all over India and led to both the resurgence of Hinduism and the development of all modern languages of
9558-662: The highways and railways bisecting the Aravalli range and wildlife corridor in several places pose a great risk. Large parts of Aravalli are legally and physically unprotected, with no wildlife passages and little or no wildlife conservation work resulting in deaths of over 10 leopards in 4 years between January 2015 to January 2019. The Haryana side of the Gurugram-Faridabad Aravalli hill forests lack availability of water due to which wild animals are seldom seen there. The Government of Haryana used drones for aerial surveys and dug 22 ephemeral pits in 2018 to store
9676-456: The initiative as well, with many sojourning in Indian seminaries and translating Buddhist and Hindu texts into their languages. After the 10th century, Muslim Central Asian nomadic clans, using swift-horse cavalry and raising vast armies united by ethnicity and religion, repeatedly overran South Asia's north-western plains. A general Qutub-ud-din Aibak declared his independence and established
9794-428: The interiors of tectonic plates, are old and stable parts of the continental lithosphere that have remained relatively undeformed during the cycles of merging and rifting of continents. It consists of two main sequences formed in the Proterozoic eon , metasedimentary rock (sedimentary rocks metamorphosed under pressure and heat without melting) and metavolcanic rock (metamorphosed volcanic rocks) sequences of
9912-599: The leader and enduring symbol. During the 1930s, slow legislative reform was enacted; the Indian National Congress won victories in the resulting elections. The next decade was beset with crises: Indian participation in World War ;II , the Congress's final push for non-co-operation, and an upsurge of Muslim nationalism . All were capped by the advent of independence in 1947, but tempered by
10030-521: The length of the Aravalli Range providing an economic boost. The Aravalli Range is the home of forests, wildlife, protected areas, UNESCO heritage listed forts, rivers, and historical monuments which sustain a large tourism industry. Damage to the environment and ecology from the unorganized urbanization , overexploitation of the natural resources including water and minerals, mining , untreated human waste and disposal, pollution, loss of forest cover and wildlife habitat , unprotected status of most of
10148-477: The material found prove that the Khanak site was inhabited by the IVC metal-workers who used the locally mined polymetallic tin , and they were also familiar with metallurgical work with copper and bronze . The lowest level of site dates back as far the pre-Harappan era to Sothi-Siswal culture (6600 BP) tentatively. The Ganeshwar Sunari Cultural Complex (GSCC) is a collection of third millennium BCE settlements in
10266-571: The middle class; chronicling the life of the Buddha was central to the beginnings of recorded history in India. In an age of increasing urban wealth, both religions held up renunciation as an ideal, and both established long-lasting monastic traditions. Politically, by the 3rd century BCE, the Kingdom of Magadha had annexed or reduced other states and evolved into the Magadha Empire under
10384-510: The most common type of grinding stone at Harappa is of Delhi quartzite type found only in the westernmost outliers of the Aravalli range in southern Haryana near Kaliana and Makanwas villages of Bhiwani district. The quartzite is red-pink to pinkish grey in colour and is crisscrossed with thin haematite and quartz filled fractures with sugary size grain texture. Ravindra Nath Singh and his team of Banaras Hindu University carried out ASI -financed excavations of Indus Valley Civilisation site on
10502-697: The north to the Indo-Gangetic plains , the Thar Desert , the Central Highlands and the northwestern part of the Deccan plateau . It occupies nearly three-quarters of the area and population of India and includes all of the three mega cities of India : Mumbai , Delhi and Kolkata . In a more specific and administrative sense, North India can also be used to denote the Indo-Gangetic Plain within this broader expanse, stretching from
10620-738: The onset of subduction along the western margin of the South American Plate . When discussing the Trans-Mexican Volcanic Belt of Mexico the basement include Proterozoic, Paleozoic and Mesozoic age rocks for the Oaxaquia, the Mixteco and the Guerrero terranes respectively. The term basement is used mostly in disciplines of geology like basin geology , sedimentology and petroleum geology in which
10738-814: The perception of the westerners." The Government of Bihar official site places the state in the eastern part of India. Uttar Pradesh and Bihar are largely considered as being a part of north India, however. By 55,000 years ago, the first modern humans, or Homo sapiens , had arrived on the Indian subcontinent from Africa, where they had earlier evolved. The earliest known modern human remains in South Asia date to about 30,000 years ago. After 6500 BC, evidence for domestication of food crops and animals, construction of permanent structures, and storage of agricultural surplus appeared in Mehrgarh and other sites in Balochistan, Pakistan . These gradually developed into
10856-429: The rainwater which became dry during the summer months. In January 2019, the government announced the plan to make the pit perennial by connecting those with pipelines from the nearby villages. Human activity, such as unplanned urbanization and polluting industrial plants, also pose a great threat. There is often reluctance and denial on part of the government officials of the presence of wildlife such as leopard so that
10974-577: The rebellion rocked many regions of northern and central India and shook the foundations of Company rule. Although the rebellion was suppressed by 1858, it led to the dissolution of the East India Company and the direct administration of British territories in India by the British Crown . Proclaiming a unitary state and a gradual but limited British-style parliamentary system, the new rulers also protected princes and landed gentry as
11092-648: The region uses references to these six seasons quite extensively and has done so since ancient times when Sanskrit was prevalent. In the mountainous areas, sometimes the winter is further divided into "big winter" (e.g. Kashmiri chillai kalaan ) and "little winter" ( chillai khurd ). The people of North India mostly belong to the Indo-Aryan ethno linguistic branch, and include various social groups such as Brahmins , Rajputs , Kayasthas , Banias , Jats , Rors , Gurjars , Kolis , Yadavs , Khatris and Kambojs . Other minority aboriginal ethnic communities such as Dravidians and Austroasiatics exist throughout
11210-414: The region. Hinduism is the dominant religion in North India. Other religions practiced by various ethnic communities include Islam , Sikhism , Jainism , Zoroastrianism , Judaism , Baháʼí , Christianity , and Buddhism . Hindus constitutes more than 80 percent of the North India's population. National capital of India ( New Delhi ) is overwhelming Hindu-majority with Hindus constituting nearly 90% of
11328-1288: The regions of the Aravalli Hill Range, primarily along the Kantli, Sabi, Sota, Dohan and Bondi rivers, the GJCC is the largest copper producing community in third millennium BCE South Asia, with 385 sites documented. Archaeological indicators of the GSCC were documented primarily in Jaipur, Jhunjhunu, and Sikar districts of Rajasthan, India ..." Pottery found in the area include incised ware, and reserved slipware. There are two main type sites , Ganeshwar , and Sunari , in Tehsil Kot Putli, Jaipur district (Geo coordinates: N 27° 35' 51", 76° 06' 85" E). The Northern Aravalli range in Delhi and Haryana has humid subtropical climate and hot semi-arid continental climate with very hot summers and relatively cool winters. The main characteristics of climate in Hisar are dryness, extremes of temperature, and scanty rainfall. The maximum daytime temperature during
11446-446: The scene for centuries of migration of fleeing soldiers, learned men, mystics, traders, artists, and artisans from that region into the subcontinent, thereby creating a syncretic Indo-Islamic culture in the north. The sultanate's raiding and weakening of the regional kingdoms of South India paved the way for the indigenous Vijayanagara Empire . In the early 16th century, northern India, then under mainly Muslim rulers, fell again to
11564-459: The seas, greater resources, and more advanced military training and technology led it to increasingly assert its military strength and caused it to become attractive to a portion of the Indian elite; these factors were crucial in allowing the company to gain powerful influence over the Bengal province in 1757 and sideline the other European companies. Its further access to the riches of Bengal and
11682-481: The sedimentary rocks around 1.8 Ga years ago during Paleoproterozoic phase. The tectonic setting of zinc-lead-copper sulfides mineralisation in the Delhi supergroup rocks in Haryana-Delhi were formed by mantle plume volcanic action around one billion years ago covering Haryana and Rajasthan during the mesoproterozoic . In the southern part of the Aravalli supergroup arc base metal sulfides were generated near
11800-543: The small states and chiefdoms of the Ganges Plain and the north-western regions had consolidated into 16 major oligarchies and monarchies that were known as the mahajanapadas . The emerging urbanisation gave rise to non-Vedic religious movements, two of which became independent religions. Jainism came into prominence during the life of its exemplar, Mahavira . Buddhism , based on the teachings of Gautama Buddha , attracted followers from all social classes excepting
11918-763: The states of Chandigarh , Delhi , Haryana , Himachal Pradesh , Jammu and Kashmir , Ladakh , Punjab and Rajasthan . The Ministry of Culture established the North Culture Zone in Patiala , Punjab on 23 March 1985. It differs from the North Zonal Council in its inclusion of Uttarakhand and the omission of Delhi . The Geological Survey of India (part of the Ministry of Mines ) in its Northern Region, included Uttar Pradesh and Delhi , but excluded Rajasthan and Chandigarh , with
12036-726: The subcontinent . Indian royalty, big and small, and the temples they patronised drew citizens in great numbers to the capital cities, which became economic hubs as well. Temple towns of various sizes began to appear everywhere as India underwent another urbanisation. By the 8th and 9th centuries, the effects were felt in South-East Asia, as South Indian culture and political systems were exported to lands that became part of modern-day Myanmar , Thailand , Laos , Brunei , Cambodia , Vietnam , Philippines , Malaysia , and Indonesia . Indian merchants, scholars, and sometimes armies were involved in this transmission; South-East Asians took
12154-600: The subduction zone on the western fringe and in zones of back-arc extension to the south-east. Continued subduction produced tungsten - tin mineralisation in S-type (sedimentary unmetamorphosed rock), felsic (volcanic rock), and plutons (crystallised solidified magma). This includes commercially viable quantities of minerals, such as rock phosphate , lead - zinc - silver mineral deposits at Zawar , Rikahbdev serpentinite , talc , pyrophyllite , asbestos , apatite , kyanite and beryl . Mining of copper and other metals in
12272-596: The subsequent increased strength and size of its army enabled it to annex or subdue most of India by the 1820s. India was then no longer exporting manufactured goods as it long had, but was instead supplying Britain with raw materials. By this time, with its economic power severely curtailed by the British Parliament and having effectively been made an arm of British administration, the East India Company began more consciously to enter non-economic arenas, including education, social reform, and culture. In 1833,
12390-554: The summer varies between 40 and 46 °C (104 and 115 °F). During winter, its ranges between 1.5 and 4 °C. The Central Aravalli range in Rajasthan has an arid and dry climate. The Southern Aravalli range in Gujarat has a tropical wet and dry climate Three major rivers and their tributaries flow from the Aravalli, namely Banas and Sahibi rivers which are tributaries of Yamuna , as well as Luni River which flows into
12508-854: The superior mobility and firepower of a new generation of Central Asian warriors. A Turco-Mongol emir, Zahir-ud-din Mohammad "Babur", after defeating the Delhi Sultanate, upgraded himself from Emir and proclaimed himself as the Padishah of Hindustan . His successors were called Mughals or Moguls by European historians owing to the dynasty's Mongol origins. They did not stamp out the local societies it came to rule. Instead, it balanced and pacified them through new administrative practices and diverse and inclusive ruling elites, leading to more systematic, centralised, and uniform rule. Eschewing tribal bonds and Islamic identity, especially under Akbar ,
12626-450: The survey area), nilgai (55 sightings), palm civet (7 sightings), wild pig (14 sightings), rhesus macaque (55 sightings), peafowl (57 sightings) and Indian crested porcupine (12 sightings). Encouraged by the first survey, the wildlife department has prepared a plan for a comprehensive study and census of wildlife across the whole Aravalli Range, including radio collar tracking of the wild animals. Well known leopard and hyena habitat
12744-537: The term "North Indian" is sometimes used to describe migrants from Uttar Pradesh and Bihar, often using the term bhaiya (which literally means 'elder brother') along with it in a derogatory sense. However within Uttar Pradesh (literally meaning "North Province" in Hindi) itself, "the cultural divide between the east and the west is considerable, with the purabiyas (easterners) often being clubbed with Biharis in
12862-481: The term has varying implications ( see below ) with different states included being Haryana , Himachal Pradesh , Punjab , Uttarakhand , Uttar Pradesh and Rajasthan and union territories of Chandigarh , Delhi , Jammu and Kashmir and Ladakh . Indo-Aryans , who today form a majority in North India, Pakistan and Bangladesh, are descendents of the Indo-Iranians who migrated from Central Asia via
12980-479: The three presidencies of Bengal , Bombay and Madras were unified into a unitary state, headed by the Governor-General of India and the creation of the Government of India . Historians consider India's modern age to have begun sometime between 1848 and 1885. The appointment in 1848 of Lord Dalhousie as Governor General of India set the stage for changes essential to a modern state. These included
13098-414: The underthrusting oceanic plate may also remain attached to the edge of the continent so that they are wedged and tilted between the converging plates, creating ophiolites . In this manner, continents can grow over time as new terranes are accreted to their edges, and so continents can be composed of a complex quilt of terranes of varying ages. As such, the basement rock can become younger going closer to
13216-549: The variety of flora, this richly diverse area is also home to rare and endangered animals. Dachigam National Park : Dachigam is a higher altitude national reserve in the state of Jammu and Kashmir that ranges from 5,500 to 14,000 feet above sea level. It is home to the hangul (a red deer species, also called the Kashmir stag). Great Himalayan National Park : This park is located in Himachal Pradesh and ranges in altitude from 5,000 to 17,500 feet. Wildlife resident here includes
13334-675: The various Prakrits are thought to have evolved. Hindi is spoken in Western Uttar Pradesh and Delhi and by a large number of people in many urban centres across North India. Many other languages of the Central Indo-Aryan languages such as Awadhi, Braj, Haryanvi, Chhattisgarhi, Bundeli and Bagheli are spoken in Haryana, Uttar Pradesh, Madhya Pradesh and Chhattisgarh. Marwari, Harauti, Malvi, Gujarati, Khandeshi, Marathi and Konkani are spoken in Rajasthan, extreme eastern Madhya Pradesh, Gujarat, Maharashtra and Goa. Towards
13452-457: The whims of far-away markets. There was an increase in the number of large-scale famines , and, despite the risks of infrastructure development borne by Indian taxpayers, little industrial employment was generated for Indians. There were also salutary effects: commercial cropping, especially in the newly canalled Punjab, led to increased food production for internal consumption. The railway network provided critical famine relief, notably reduced
13570-821: The winter season and are critically important for the Rabi or spring harvest , which includes the main staple over much of North India, wheat . The states of Jammu and Kashmir, Himachal Pradesh and Uttarakhand receive some snowfall in winter months. Northern Indian tradition recognises six distinct seasons in the region: summer ( grishma or garmi (jyesth- ashadh), May–June), rainy ( varsha (shravan-bhadra), July–August), cool ( sharad (ashivan-kartik), September–October, sometimes thought of as 'early autumn'), autumn ( hemant (margh-paush), November–December, also called patjhar , lit. leaf-fall ), winter ( shishir or sardi (magh-phagun),January–February) and spring ( vasant (chaitra-baishakh), March–April). The literature, poetry and folklore of
13688-605: The world's newer nations; however, in spite of its recent economic successes, freedom from want for its disadvantaged population remains a goal yet to be achieved. North India lies mainly on continental India, north of peninsular India. Towards its north are the Himalayas which define the boundary between the Indian subcontinent and the Tibetan plateau . To its west is the Thar desert , shared between North India and Pakistan and
13806-521: Was at least one period of rapid expansion and accretion to the continents during the Precambrian. Much of the basement rock may have originally been oceanic crust, but it was highly metamorphosed and converted into continental crust . It is possible for oceanic crust to be subducted down into the Earth's mantle , at subduction fronts, where oceanic crust is being pushed down into the mantle by an overriding plate of oceanic or continental crust. When
13924-538: Was established in 1936 as Hailey National Park along the banks of the Ramganga River. It is India's first National Park, and was designated a Project Tiger Reserve in 1973. Situated in Nainital district of Uttarakhand, the park acts as a protected area for the critically endangered Bengal tiger of India. Cradled in the foothills of the Himalayas, it comprises a total area of 500 km out of which 350 km
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