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Onondaga Limestone

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The Onondaga Limestone is a group of hard limestones and dolomites of Devonian age that forms geographic features in some areas in which it outcrops ; in others, especially its Southern Ontario portion, the formation can be less prominent as a local surface feature.

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110-622: In upstate New York and the Niagara peninsula of southern Ontario the sedimentary rocks tend to dip downward in a generally a South direction. The Onondaga outcrops in a line that usually forms an escarpment (the steep face of a cuesta ), because of its resistance to erosion. The outcrop can be traced from the Hudson River valley westward along the southern rim of the Mohawk River valley, passing just south of Syracuse , and along

220-665: A chateau on Castle Island , within present-day Albany; it was abandoned the following year due to flooding. In 1614, the Dutch, under the command of Hendrick Corstiaensen, rebuilt the French chateau, which they called Fort Nassau . Fort Nassau was the first Dutch settlement in North America, and was located along the Hudson River, also within present-day Albany. The small fort served as a trading post and warehouse. Located on

330-628: A humid subtropical climate . Weather in New York is heavily influenced by two continental air masses: a warm, humid one from the southwest and a cold, dry one from the northwest. Downstate New York (comprising New York City, Long Island, and lower portions of the Hudson Valley) have rather hot summers with some periods of high humidity and cold, damp winters which are relatively mild compared to temperatures in Upstate New York, due to

440-533: A career most natives had turned to in hopes of trading with whites first. This completely changed the ethnography of the region, and most large game was hunted out before whites ever fully explored the land. Still, afterward, the Iroquois Confederacy offered shelter to refugees of the Mascouten , Erie, Chonnonton , Tutelo , Saponi , and Tuscarora nations. The Tuscarora became the sixth nation of

550-421: A fire starter. The exact mode of formation of flint is not yet clear, but it is thought that it occurs as a result of chemical changes in compressed sedimentary rock formations during the process of diagenesis . One hypothesis is that a gelatinous material fills cavities in the sediment, such as holes bored by crustaceans or molluscs and that this becomes silicified . This hypothesis would certainly explain

660-709: A major threat to the Abenaki and Mohicans, while the Susquehannock briefly conquered the Lenape in the 1600s. The most devastating event of the century, however, was the Beaver Wars . From approximately 1640–1680, the Iroquois peoples waged campaigns which extended from modern-day Michigan to Virginia against Algonquian and Siouan tribes, as well as each other. The aim was to control more land for animal trapping ,

770-598: A small group known as the Ouabano migrated southwest into West Virginia at an earlier time. They may have merged with the Shawnee . The Mohawk and Susquehannock were the most militaristic . Trying to corner trade with the Europeans, they targeted other tribes. The Mohawk were also known for refusing white settlement on their land and discriminating against any of their people who converted to Christianity . They posed

880-659: A temperature of −13 °F (−25 °C) or lower can be expected in the northern highlands (Northern Plateau) and 5 °F (−15 °C) or colder in the southwestern and east-central highlands of the Southern Tier. New York had a record-high temperature of 108   °F (42.2   °C) on July 22, 1926, in the Albany area. Its record-lowest temperature during the winter was −52   °F (−46.7   °C) in 1979. Governors Island, Manhattan , in New York Harbor ,

990-676: A total area of 54,555 square miles (141,297 km ) and ranks as the 27th-largest state by size . The highest elevation in New York is Mount Marcy in the Adirondack High Peaks in Northern New York , at 5,344 feet (1,629 meters) above sea level ; while the state's lowest point is at sea level, on the Atlantic Ocean in Downstate New York . In contrast with New York City's urban landscape,

1100-533: A trigger, strikes a hinged piece of steel (" frizzen ") at an angle, creating a shower of sparks and exposing a charge of priming powder. The sparks ignite the priming powder and that flame, in turn, ignites the main charge, propelling the ball, bullet, or shot through the barrel. While the military use of the flintlock declined after the adoption of the percussion cap from the 1840s onward, flintlock rifles and shotguns remain in use amongst recreational shooters. Flint and steel used to strike sparks were superseded in

1210-611: A water border with Rhode Island , while Connecticut has land and sea borders. Except for areas near the New York Harbor and the Upper Delaware River , New York has a mostly land border with two Mid-Atlantic states , New Jersey and Pennsylvania . New York is the only state that borders both the Great Lakes and the Atlantic Ocean . The Hudson River begins near Lake Tear of the Clouds and flows south through

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1320-684: Is a state in the Northeastern United States . One of the Mid-Atlantic states, it borders the Atlantic Ocean , New England , Canada, and the Great Lakes . With almost 19.6 million residents, it is the fourth-most populous state in the United States , and the 27th-largest state by area , with a total area of 54,556 square miles (141,300 km ). New York has a varied geography . The southeastern part of

1430-467: Is among the largest university systems in the nation. New York City is home to the headquarters of the United Nations , and it is sometimes described as the world's most important city, the cultural , financial , and media epicenter, and the capital of the world. The Native American tribes in what is now New York were predominantly Iroquois and Algonquian . Long Island

1540-607: Is anchored by the city of Syracuse ; between the central and western parts of the state, New York is dominated by the Finger Lakes , a popular tourist destination. To the south, along the state border with Pennsylvania , the Southern Tier sits atop the Allegheny Plateau , representing some of the northernmost reaches of Appalachia . New York was one of the original Thirteen Colonies that went on to form

1650-412: Is commonly included in survival kits . Ferrocerium is used in many cigarette lighters, where it is referred to as "a flint". Flint's utility as a fire starter is hampered by its property of uneven expansion under heating, causing it to fracture, sometimes violently, during heating. This tendency is enhanced by the impurities found in most samples of flint that may expand to a greater or lesser degree than

1760-530: Is covered by ice. The summer climate is cool in the Adirondacks, Catskills, and at higher elevations of the Southern Tier. Buffalo and its metropolitan area are described as climate change havens for their weather pattern in Western New York. Summer daytime temperatures range from the high 70s to low 80s   °F (25 to 28   °C), over most of the state. In the majority of winter seasons,

1870-479: Is of reasonably high-quality and which was highly valued by First Nations peoples, is often a common variety of chert recovered archaeologically from sites relatively adjacent to outcrops; for example, Onondaga-variety chert comprises 95% of all of the flint material from some sites in Milton, Ontario . The material has also been found as well at some distance from its original source; Onondaga chert has been recovered at

1980-577: Is one of the primary materials used to define the Stone Age . During the Stone Age, access to flint was so important for survival that people would travel or trade long distances to obtain the stone. Grime's Graves was an important source of flint traded across Europe. Flint Ridge in Ohio was another important source of flint, and Native Americans extracted the flint from hundreds of quarries along

2090-536: Is planned to host a US$ 1 billion research and education center poised to make New York the global leader in addressing the climate crisis . Due to New York's relatively large land area and unique geography compared to other eastern states, there are several distinct ecoregions present in the state, many of them reduced heavily due to urbanization and other human activities: Southern Great Lakes forests in Western New York , New England–Acadian forests on

2200-658: Is shared between New York and Ontario as it flows on the Niagara River from Lake Erie to Lake Ontario. The Delaware River Basin Compact, signed in 1961 by New York, New Jersey, Pennsylvania , Delaware , and the federal government, regulates the utilization of water of the Delaware system. Under the Köppen climate classification , most of New York has a humid continental climate , though New York City and Long Island have

2310-581: Is time equivalent with the Floresta Formation of the Altiplano Cundiboyacense , Colombia. Onondaga limestone was quarried as dimension stone for construction of limestone buildings. The following buildings contain structural Onondaga limestone: 43°N 79°W  /  43°N 79°W  / 43; -79 Loyalsburg Formation New York (state) New York , also called New York State ,

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2420-467: Is true for New York City: four of its five boroughs are situated on three islands at the mouth of the Hudson River : Manhattan Island ; Staten Island ; and Long Island , which contains Brooklyn and Queens at its western end. The state's borders include a water boundary in (clockwise from the west) two Great Lakes ( Lake Erie and Lake Ontario , which are connected by the Niagara River );

2530-581: The Adirondack Mountains and the Catskill Mountains (part of the wider Appalachian Mountains ). The east–west Mohawk River Valley bisects the more mountainous regions of Upstate and flows into the north–south Hudson River valley near the state capital of Albany . Western New York , home to the cities of Buffalo and Rochester , is part of the Great Lakes region and borders Lake Ontario and Lake Erie . Central New York

2640-531: The American Civil War , in terms of finances, volunteer soldiers, and supplies. The state provided more than 370,000 soldiers to the Union armies. Over 53,000 New Yorkers died in service, roughly one of every seven who served. However, Irish draft riots in 1862 were a significant embarrassment. Since the early 19th century, New York City has been the largest port of entry for legal immigration into

2750-651: The Capital Region entered Phase   1 of reopening. On May 26, the Hudson Valley began Phase   1, and New York City partially reopened on June 8. During July 2020, a federal judge ruled Governor Andrew Cuomo and Mayor Bill de Blasio exceeded authority by limiting religious gatherings to 25% when others operated at 50% capacity. On Thanksgiving Eve, the U.S. Supreme Court blocked additional religious restrictions imposed by Cuomo for areas with high infection rates. The state of New York covers

2860-620: The Continental Army at the Battle of Saratoga in 1777, a success that influenced France to ally with the revolutionaries; the state constitution was enacted in 1777. New York became the 11th state to ratify the United States Constitution , on July 26, 1788. In an attempt to retain their sovereignty and remain an independent nation positioned between the new United States and British North America , four of

2970-465: The Declaration of Independence on July 9, 1776. The New York State Constitution was framed by a convention which assembled at White Plains on July 10, 1776, and after repeated adjournments and changes of location, finished its work at Kingston on Sunday evening, April 20, 1777, when the new constitution drafted by John Jay was adopted with but one dissenting vote. It was not submitted to

3080-681: The Great Lakes , with the port of New York City. Improving transportation, it enabled additional population migration to territories west of New York. After 1850, railroads largely replaced the canal. The connectivity offered by the canal, and subsequently the railroads, led to an economic boom across the entire state through the 1950s. Major corporations that got their start in New York during this time include American Express , AT&T , Bristol Myers Squibb , Carrier , Chase , General Electric , Goldman Sachs , IBM , Kodak , Macy's , NBC , Pfizer , Random House , RCA , Tiffany & Co. , Wells Fargo , Western Union , and Xerox . New York City

3190-777: The Iroquois Nations fought on the side of the British; only the Oneida and their dependents, the Tuscarora, allied themselves with the Americans. In retaliation for attacks on the frontier led by Joseph Brant and Loyalist Mohawk forces , the Sullivan Expedition of 1779 destroyed nearly 50 Iroquois villages, adjacent croplands and winter stores, forcing many refugees to British-held Niagara. As allies of

3300-787: The Jurassic deposits of the Kraków area and Krzemionki in Poland, as well as of the Lägern ( silex ) in the Jura Mountains of Switzerland. In 1938, a project of the Ohio Historical Society , under the leadership of H. Holmes Ellis began to study the knapping methods and techniques of Native Americans . Like past studies, this work involved experimenting with actual knapping techniques by creation of stone tools through

3410-744: The Lake Champlain Valley . The Great Appalachian Valley dominates eastern New York and contains Lake Champlain Valley as its northern half and the Hudson Valley as its southern half within the state. The Tug Hill region arises as a cuesta east of Lake Ontario . The state of New York contains a part of the Marcellus shale , which extends into Ohio and Pennsylvania. Upstate and Downstate are often used informally to distinguish New York City or its greater metropolitan area from

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3520-534: The New England border, Northeastern coastal forests in the lower Hudson Valley and western Long Island , Atlantic coastal pine barrens in southern Long Island, Northeastern interior dry–mesic oak forest in the eastern Southern Tier and upper Hudson Valley, Appalachian–Blue Ridge forests in the Hudson Valley), Central Appalachian dry oak–pine forest around the Hudson Valley, Eastern Great Lakes and Hudson Lowlands , Eastern forest–boreal transition in

3630-654: The New York State Legislature created the Board of Commissioners of Immigration to regulate immigration. The first permanent immigration depot in New York was established in 1855 at Castle Garden , a converted War of 1812 era fort located within what is now Battery Park , at the tip of Lower Manhattan. The first immigrants to arrive at the new depot were aboard three ships that had just been released from quarantine . Castle Garden served as New York's immigrant depot until it closed on April 18, 1890, when

3740-641: The Philadelphia Convention , which drafted the United States Constitution, in which he also took part. The new government was to be a strong federal national government to replace the relatively weaker confederation of individual states. Following heated debate, which included the publication of The Federalist Papers as a series of installments in New York City newspapers, New York was the 11th state to ratify

3850-656: The Portage Escarpment lies about 35 miles (56 km) to the south, running along the southern ends of the Finger Lakes and forming Cascadilla, Ithaca and Buttermilk Falls in Ithaca . The Onondaga Escarpment contains significant outcrops of flint (a type of chert ) which bears the escarpment's name. This variety of chert was of great importance to First Nations peoples throughout Southern Ontario , who used it to make stone tools ( lithics ) such as projectile points and hide scrapers. This variety of chert, which

3960-673: The Province of New York . During the American Revolutionary War , a group of colonists eventually succeeded in establishing independence, and the state ratified the then new United States Constitution in 1788. From the early 19th century, New York's development of its interior, beginning with the construction of the Erie Canal , gave it incomparable advantages over other regions of the United States. The state built its political, cultural, and economic ascendancy over

4070-816: The Susquehannock and the Erie . Many of the Wampanoag and Mohican peoples were caught up in King Philip's War , a joint effort of many New England tribes to push Europeans off their land. After the death of their leader, Chief Philip Metacomet , most of those peoples fled inland, splitting into the Abenaki and the Schaghticoke . Many of the Mohicans remained in the region until the 1800s, however,

4180-670: The Tioga-B Bentonite layer, which was formed in a very short time period as the result of a large volcanic eruption in what is now the state of Virginia. Relative age dating of the Onondaga places its formation in the Eifelian to Givetian stage of the Middle Devonian period, or 391.9 to 383.7 Ma . Radiometric dating of a sample from the bentonite at the top of the Onondaga placed it at 390 ± 0.5 Ma. The formation

4290-405: The Tully valley, the Genesee River valley near Avon, New York , and at Port Colborne, Ontario , where the old valley forms a harbor on Lake Erie. The formation is broken by the only major fault line in western New York, the Linden Fault just east of Batavia, where the eastern side of the fault has dropped down and the ledge moved southward relative to the western side. On the western side of

4400-476: The United States Constitution , on July 26, 1788. New York City remained the national capital under the new constitution until 1790 when it was moved to Philadelphia until 1800, when it was relocated to its current location in Washington, D.C. and was the site of the inauguration of President George Washington, In the first session of the Supreme Court of the United States , the United States Bill of Rights were drafted. Transportation in Western New York

4510-471: The World Trade Center site . On October 29 and 30, 2012, Hurricane Sandy caused extensive destruction of the state's shorelines, ravaging portions of New York City, Long Island , and southern Westchester with record-high storm surge , with severe flooding and high winds causing power outages for hundreds of thousands of New Yorkers, and leading to gasoline shortages and disruption of mass transit systems. The storm and its profound effects have prompted

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4620-503: The late archaic Duck Lake archaeological site in northern Michigan, circa 400 kilometers from the nearest outcropping of the material. This wide distribution implies either a very large seasonal migration of ancient peoples or long-distance trade routes, with both likely being the case at different times throughout the prehistory of the Great Lakes region. The Onondaga Limestone is composed of four main subunits. In descending order: The Seneca and Moorehouse members are sharply divided by

4730-446: The mineral quartz , categorized as the variety of chert that occurs in chalk or marly limestone . Historically, flint was widely used to make stone tools and start fires . Flint occurs chiefly as nodules and masses in sedimentary rocks, such as chalks and limestones . Inside the nodule, flint is usually dark grey or black, green, white, or brown in colour, and has a glassy or waxy appearance. A thin, oxidised layer on

4840-517: The ring-necked pheasant , northern bobwhite , ruffed grouse , spruce grouse , Canada jay , wild turkey , blue jay , eastern bluebird (the state bird ), American robin , and black-capped chickadee . Birds of prey that are present in the state are great horned owls , bald eagles , red-tailed hawks , American kestrels , and northern harriers . Waterfowl like mallards , wood ducks , canvasbacks , American black ducks , trumpeter swans , Canada geese , and blue-winged teals can be found in

4950-539: The white-footed mouse , North American least shrew , little brown bat , muskrat , eastern gray squirrel , eastern cottontail , American ermine , groundhog , striped skunk , fisher , North American river otter , raccoon , bobcat , eastern coyote , red fox , gray fox white-tailed deer , moose , and American black bear ; extirpated mammals include Canada lynx , American bison , wolverine , Allegheny woodrat , caribou , eastern elk , eastern cougar , and eastern wolf . Some species of birds in New York are

5060-436: The 20th century by ferrocerium (sometimes referred to as "flint", although not true flint, " mischmetal ", "hot spark", "metal match", or "fire steel"). This human-made material, when scraped with any hard, sharp edge, produces sparks that are much hotter than obtained with natural flint and steel, allowing use of a wider range of tinders. Because it can produce sparks when wet and can start fires when used correctly, ferrocerium

5170-548: The Adirondacks, Eastern Great Lakes lowland forests around the Adirondacks, and Allegheny Highlands forests , most of which are in the western Southern Tier. Some species that can be found in this state are American ginseng , starry stonewort , waterthyme , water chestnut, eastern poison ivy , poison sumac , giant hogweed , cow parsnip and common nettle . There are more than 70 mammal species, more than 20 bird species, some species of amphibians, and several reptile species. Species of mammals that are found in New York are

5280-438: The British, the Iroquois were forced out of New York, although they had not been part of treaty negotiations. They resettled in Canada after the war and were given land grants by the Crown. In the treaty settlement, the British ceded most Indian lands to the new United States. Because New York made a treaty with the Iroquois without getting Congressional approval, some of the land purchases have been subject to land claim suits since

5390-672: The Detroit River Group, outcrops near Detroit and Windsor just north of the Lake Erie shoreline (as shown in the map on the right). The Detroit River Group is not topographically distinct west of Windsor in Michigan, but is noticeable as a steep hill just northwest of Leamington . In several spots it is breached by geologically young streams and spectacular waterfalls are formed, such as at Chittenango Falls just east of Syracuse, Buttermilk Falls at Le Roy, New York and Indian Falls west of Batavia . A few other breaches occur in older valleys, which likely once had waterfalls, but erosion eventually obliterated them. Such breaches occur at

5500-466: The Hudson River flood plain, the rudimentary fort was washed away by flooding in 1617, and abandoned for good after Fort Orange (New Netherland) was built nearby in 1623. Henry Hudson's 1609 voyage marked the beginning of European involvement in the area. Sailing for the Dutch East India Company and looking for a passage to Asia, he entered the Upper New York Bay on September 11 of that year. Word of his findings encouraged Dutch merchants to explore

5610-482: The Iroquois Confederacy include the Seneca, Cayuga, Onondaga, Oneida, Tuscarora and Mohawk. The Iroquois fought for both sides during the Revolutionary War ; afterwards many pro-British Iroquois migrated to Canada. Today, the Iroquois still live in several enclaves across New York and Ontario. Meanwhile, the Lenape formed a close relationship with William Penn . However, upon Penn's death, his sons managed to take over much of their lands and banish them to Ohio. When

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5720-414: The Iroquois. In the 1700s, Iroquoian peoples would take in the remaining Susquehannock of Pennsylvania after they were decimated in the French and Indian War . Most of these other groups assimilated and eventually ceased to exist as separate tribes. Then, after the American Revolution , a large group of Seneca split off and returned to Ohio, becoming known as the Mingo Seneca. The current Six Nations of

5830-506: The King of France's sister . Verrazzano described it as "a vast coastline with a deep delta in which every kind of ship could pass" and he adds: "that it extends inland for a league and opens up to form a beautiful lake. This vast sheet of water swarmed with native boats." He landed on the tip of Manhattan and possibly on the furthest point of Long Island. Verrazzano's stay was interrupted by a storm which pushed him north towards Martha's Vineyard . In 1540, French traders from New France built

5940-423: The Lenape. In 1524, Giovanni da Verrazzano , an Italian explorer in the service of the French crown , explored the Atlantic coast of North America between the Carolinas and Newfoundland , including New York Harbor and Narragansett Bay . On April 17, 1524, Verrazzano entered New York Bay , by way of the strait now called the Narrows into the northern bay which he named Santa Margherita, in honor of

6050-401: The Twin Towers of the original World Trade Center in Lower Manhattan , and the towers collapsed . 7 World Trade Center also collapsed due to damage from fires. The other buildings of the World Trade Center complex were damaged beyond repair and demolished soon thereafter. The collapse of the Twin Towers caused extensive damage and resulted in the deaths of 2,753 victims, including 147 aboard

6160-432: The U.S. drafted the Indian Removal Act , the Lenape were further moved to Missouri, whereas their cousins, the Mohicans, were sent to Wisconsin. Also, in 1778, the United States relocated the Nanticoke from the Delmarva Peninsula to the former Iroquois lands south of Lake Ontario, though they did not stay long. Mostly, they chose to migrate into Canada and merge with the Iroquois, although some moved west and merged with

6270-418: The United States . In the United States, the federal government did not assume direct jurisdiction for immigration until 1890. Prior to this time, the matter was delegated to the individual states, then via contract between the states and the federal government. Most immigrants to New York would disembark at the bustling docks along the Hudson and East Rivers , in the eventual Lower Manhattan . On May 4, 1847,

6380-408: The United States can trace their ancestry to these immigrants. Ellis Island was the subject of a contentious and long-running border and jurisdictional dispute between the State of New York and the State of New Jersey, as both claimed it. The issue was officially settled in 1998 by the U.S. Supreme Court which ruled that the original 3.3-acre (1.3 ha) island was New York state territory and that

6490-415: The United States. The area of present-day New York had been inhabited by tribes of the Algonquians and the Iroquois Confederacy Native Americans for several thousand years by the time the earliest Europeans arrived. Stemming from Henry Hudson 's expedition in 1609, the Dutch established the multiethnic colony of New Netherland in 1621. England seized the colony from the Dutch in 1664, renaming it

6600-435: The balance of the 27.5 acres (11 ha) added after 1834 by landfill was in New Jersey. In May 1964, Ellis Island was added to the National Park Service by President Lyndon B. Johnson and is still owned by the federal government as part of the Statue of Liberty National Monument . In 1990, Ellis Island was opened to the public as a museum of immigration. On September 11, 2001, two of four hijacked planes were flown into

6710-426: The best toolmaking flint has come from Belgium (Obourg, flint mines of Spiennes ), the coastal chalks of the English Channel , the Paris Basin , Thy in Jutland (flint mine at Hov), the Sennonian deposits of Rügen , Grimes Graves in England, the Upper Cretaceous chalk formation of Dobruja and the lower Danube (Balkan flint), the Cenomanian chalky marl formation of the Moldavian Plateau (Miorcani flint) and

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6820-403: The canal carrying passengers and freight. Farm products came in from the Midwest , and finished manufactured goods moved west. It was an engineering marvel which opened up vast areas of New York to commerce and settlement. It enabled Great Lakes port cities such as Buffalo and Rochester to grow and prosper. It also connected the burgeoning agricultural production of the Midwest and shipping on

6930-465: The chalky-soil country of France, the British filled sandbags with flint and used these sandbags as breastworks. Flint pebbles are used as the media in ball mills to grind glazes and other raw materials for the ceramics industry. The pebbles are hand-selected based on colour; those having a tint of red, indicating high iron content, are discarded. The remaining blue-grey stones have a low content of chromophoric oxides and so are less deleterious to

7040-433: The city on October 19 of that year, composed of representatives from across the Thirteen Colonies who set the stage for the Continental Congress to follow. The Stamp Act Congress resulted in the Declaration of Rights and Grievances , which was the first written expression by representatives of the Americans of many of the rights and complaints later expressed in the United States Declaration of Independence . This included

7150-578: The coast in search of profitable fur trading with local Native American tribes. During the 17th century, Dutch trading posts established for the trade of pelts from the Lenape, Iroquois, and other tribes were founded in the colony of New Netherland . The first of these trading posts were Fort Nassau (1614, near present-day Albany ); Fort Orange (1624, on the Hudson River just south of the current city of Albany and created to replace Fort Nassau), developing into settlement Beverwijck (1647), and into what became Albany; Fort Amsterdam (1625, to develop into

7260-424: The coasts of South-East England or Western France, were calcined to around 1,000 °C (1,800 °F). This heating process both removed organic impurities and induced certain physical reactions, including converting some of the quartz to cristobalite . After calcination the flint pebbles were crushed and milled to a fine particle size. However, the use of flint has now been superseded by quartz . Because of

7370-407: The colour of the ceramic composition after firing. Until recently calcined flint was also an important raw material in clay-based ceramic bodies produced in the UK. In clay bodies , calcined flint attenuates the shrinkage whilst drying, and modifies the fired thermal expansion. Flint can also be used in glazes as a network former. In preparation for use flint pebbles, frequently sourced from

7480-472: The complex shapes of flint nodules that are found. The source of dissolved silica in the porous media could be the spicules of silicious sponges ( demosponges ). Certain types of flint, such as that from the south coast of England and its counterpart on the French side of the Channel , contain trapped fossilised marine flora. Pieces of coral and vegetation have been found preserved inside the flint similar to insects and plant parts within amber . Thin slices of

7590-420: The crest of the Algonquin Arch, the band of outcrop turns more northerly, and strikes north-northwest for about 140 km to the east shore of Lake Huron in the Kincardine area (as shown in the map on the right). These rocks continue northwestwards under Lake Huron, and reappear in the northern part of the southern peninsula of Michigan, north of Alpina (as shown in the map on the right). To the west, its equivalent,

7700-427: The discussion of constructing seawalls and other coastal barriers around the shorelines of New York City and Long Island to minimize the risk from another such future event. Such risk is considered highly probable due to global warming and rising sea levels . On March 1, 2020, New York had its first confirmed case of COVID-19 after Washington (state) , two months prior. From May 19–20, Western New York and

7810-425: The downstate region's lower elevation, proximity to the Atlantic Ocean, and relatively lower latitude . Upstate New York experiences warm summers, marred by only occasional, brief intervals of sultry conditions, with long and cold winters. Western New York, particularly the Tug Hill region, receives heavy lake-effect snows , especially during the earlier portions of winter, before the surface of Lake Ontario itself

7920-402: The duration of the conflict, and consequently the focus of General George Washington 's intelligence network . On the notorious British prison ships of Wallabout Bay , more American combatants died than were killed in combat in every battle of the war combined. Both sides of combatants lost more soldiers to disease than to outright wounds. The first of two major British armies were captured by

8030-671: The eastern part of the state, without draining Lakes George or Champlain . Lake George empties at its north end into Lake Champlain, whose northern end extends into Canada, where it drains into the Richelieu River and then ultimately the Saint Lawrence River . The western section of the state is drained by the Allegheny River and rivers of the Susquehanna and Delaware River systems. Niagara Falls

8140-499: The fault in Genesee County the escarpment achieves its greatest prominence. The New York State Thruway has a rock cut at Batavia which clearly shows the fault and is a popular point for geology class field trips. The fault , which runs from Attica, New York northward to Lake Ontario, is still active and periodically causes minor earthquakes in the area. The Onondaga Limestone also can be found in other areas where rocks of

8250-565: The federal government assumed control over immigration. During that period, more than eight million immigrants passed through its doors (two of every three U.S. immigrants). When the federal government assumed control, it established the Bureau of Immigration , which chose the three-acre (1.2 ha) Ellis Island in Upper New York Harbor for an entry depot. Already federally controlled, the island had served as an ammunition depot. It

8360-414: The flint, in a similar (but more time-consuming) way. These methods remain popular in woodcraft, bushcraft, and amongst people practising traditional fire-starting skills. A later, major use of flint and steel was in the flintlock mechanism , used primarily in flintlock firearms, but also used on dedicated fire-starting tools. A piece of flint held in the jaws of a spring-loaded hammer, when released by

8470-441: The highest count of any U.S. state in 2022. Many of its landmarks are well known, including four of the world's ten most-visited tourist attractions in 2013: Times Square , Central Park , Niagara Falls , and Grand Central Terminal . New York is home to approximately 200 colleges and universities , including Ivy League members Columbia University and Cornell University , and the expansive State University of New York , which

8580-445: The large stronghold of Framlingham Castle . Many different decorative effects have been achieved by using different types of knapping or arrangement and combinations with stone ( flushwork ), especially in the 15th and early 16th centuries. Because knapping flints to a relatively flush surface and size is a highly skilled process with a high level of wastage, flint finishes typically indicate high status buildings. During World War I, in

8690-594: The late 20th century by the federally recognized tribes. New York put up more than 5 million acres (20,000 km ) of former Iroquois territory for sale in the years after the Revolutionary War, leading to rapid development in Upstate New York. As per the Treaty of Paris , the last vestige of British authority in the former Thirteen Colonies —their troops in New York City—departed in 1783, which

8800-474: The material more homogeneous and thus more knappable and produces tools with a cleaner, sharper cutting edge. Heat treating was known to Stone Age artisans. When struck against steel, a flint edge produces sparks. The hard flint edge shaves off a particle of the steel that exposes iron, which reacts with oxygen from the atmosphere and can ignite the proper tinder . Prior to the wide availability of steel, rocks of pyrite (FeS 2 ) would be used along with

8910-411: The next century, earning it the nickname of the " Empire State ". Although deindustrialization eroded a portion of the state's economy in the second half of the 20th century, New York in the 21st century continues to be considered as a global node of creativity and entrepreneurship , social tolerance , and environmental sustainability . The state attracts visitors from all over the globe, with

9020-603: The northern heads of the major Finger Lakes to Buffalo, New York . From Fort Erie, Ontario westward it runs along the north shore of Lake Erie for about 85 km and continues in a west-northwest direction inland for another ~90 km to about Ingersol and Woodstock, Ontario (as shown in the map on the right). To the west and north these rocks are known as the Amherstburg Formation of the Detroit River Group . Northwest of Ingersol and Woodstock, across

9130-482: The outside of the nodules is usually different in colour, typically white and rough in texture. The nodules can often be found along streams and beaches . Flint breaks and chips into sharp-edged pieces, making it useful in constructing a variety of cutting tools, such as knife blades and scrapers. The use of flint to make stone tools dates back more than three million years; flint's extreme durability has made it possible to accurately date its use over this time. Flint

9240-619: The people for ratification. On July 30, 1777, George Clinton was inaugurated as the first Governor of New York at Kingston. Approximately a third of the battles of the American Revolutionary War took place in New York; the first major one and largest of the entire war was the Battle of Long Island , also known as the Battle of Brooklyn, in August 1776. After their victory, the British occupied present-day New York City, making it their military and political base of operations in North America for

9350-667: The provinces of Ontario and Quebec in Canada, with New York and Ontario sharing the Thousand Islands archipelago within the Saint Lawrence River, while most of its border with Quebec is on land; it shares Lake Champlain with the New England state of Vermont ; the New England state of Massachusetts has mostly a land border; New York extends into Long Island Sound and the Atlantic Ocean , sharing

9460-400: The region. Maritime or shore birds of New York are great blue heron , killdeers , northern cardinals , American herring gulls , and common terns . Reptile and amphibian species in land areas of New York include queen snakes , hellbenders , diamondback terrapins , timber rattlesnakes , eastern fence lizards , spotted turtles , and Blanding's turtles . Sea turtles that can be found in

9570-657: The rest of the State of New York. The placement of a boundary between the two is a matter of great contention. Unofficial and loosely defined regions of Upstate New York include from the Southern Tier, which includes many of the counties along the border with Pennsylvania, to the North Country region, above or sometimes including parts of the Adirondack region. Among the total area of New York state, 13.6% consists of water. Much of New York's boundaries are in water, as

9680-635: The ridge. This "Ohio Flint" was traded across the eastern United States, and has been found as far west as the Rocky Mountains and south around the Gulf of Mexico . When struck against steel, flint will produce enough sparks to ignite a fire with the correct tinder , or gunpowder used in weapons , namely the flintlock firing mechanism . Although it has been superseded in these uses by different processes (the percussion cap ), or materials ( ferrocerium ), "flint" has lent its name as generic term for

9790-452: The right to representative government . At the same time, given strong commercial, personal and sentimental links to Britain , many New York residents were Loyalists . The Capture of Fort Ticonderoga provided the cannon and gunpowder necessary to force a British withdrawal from the siege of Boston in 1775. New York was the only colony not to vote for independence , as the delegates were not authorized to do so. New York then endorsed

9900-544: The same age outcrop, such as in western Pennsylvania and Michigan but they do not form prominent geographic features. A similar and more prominent outcrop known as the Niagara Escarpment runs parallel and about 25 miles (40 kilometers) to the north through upstate New York, and similarly curves northwestward in southern Ontario toward Lake Huron and eventually into Michigan's Upper Peninsula and Wisconsin's Door Peninsula . Another smaller outcrop known as

10010-723: The site on March 21, 2014. Upon its completion in 2014, the new One World Trade Center became the tallest skyscraper in the Western Hemisphere, at 1,776 feet (541 m), meant to symbolize the year America gained its independence , 1776. From 2006 to 2018, 3 World Trade Center , 4 World Trade Center , 7   World Trade Center, the World Trade Center Transportation Hub , Liberty Park , and Fiterman Hall were completed. St. Nicholas Greek Orthodox Church and Ronald O. Perelman Performing Arts Center are under construction at

10120-463: The state are the green sea turtle , loggerhead sea turtle , leatherback sea turtle and Kemp's ridley sea turtle . New York Harbor and the Hudson River constitute an estuary , making the state of New York home to a rich array of marine life including shellfish—such as oysters and clams —as well as fish, microorganisms, and sea-birds. Due to its long history, New York has several overlapping and often conflicting definitions of regions within

10230-445: The state, known as Downstate , encompasses New York City , the United States's largest city; Long Island , the nation's most populous island; and the suburbs and wealthy enclaves of the lower Hudson Valley . These areas are the center of the expansive New York metropolitan area and account for approximately two-thirds of the state's population. The larger Upstate area spreads from the Great Lakes to Lake Champlain and includes

10340-422: The state. The regions are also not fully definable due to the colloquial use of regional labels. The New York State Department of Economic Development provides two distinct definitions of these regions. It divides the state into ten economic regions, which approximately correspond to terminology used by residents: Flint Flint , occasionally flintstone , is a sedimentary cryptocrystalline form of

10450-532: The stone often reveal this effect. Flint sometimes occurs in large flint fields in Jurassic or Cretaceous beds, for example, in Europe. Puzzling giant flint formations known as paramoudra and flint circles are found around Europe but especially in Norfolk, England, on the beaches at Beeston Bump and West Runton . The "Ohio flint" is the official gemstone of Ohio state. It is formed from limey debris that

10560-556: The surrounding stone, and is similar to the tendency of glass to shatter when exposed to heat, and can become a drawback when flint is used as a building material . Flint, knapped or unknapped, has been used from antiquity (for example at the Late Roman fort of Burgh Castle in Norfolk) up to the present day as a material for building stone walls, using lime mortar, and often combined with other available stone or brick rubble. It

10670-490: The town New Amsterdam , which is present-day New York City); and Esopus (1653, now Kingston ). The success of the patroonship of Rensselaerswyck (1630), which surrounded Albany and lasted until the mid-19th century, was also a key factor in the early success of the colony. The English captured the colony during the Second Anglo-Dutch War and governed it as the Province of New York . The city of New York

10780-477: The two planes. Since September   11, most of Lower Manhattan has been restored. In the years since, over 7,000 rescue workers and residents of the area have developed several life-threatening illnesses, and some have died. A memorial at the site, the National September ;11 Memorial & Museum , was opened to the public on September   11, 2011. A permanent museum later opened at

10890-487: The use of techniques like direct freehand percussion, freehand pressure and pressure using a rest. Other scholars who have conducted similar experiments and studies include William Henry Holmes , Alonzo W. Pond , Francis H. S. Knowles and Don Crabtree . To reduce susceptibility to fragmentation, flint/chert may be heat-treated, being slowly brought up to a temperature of 150 to 260 °C (300 to 500 °F) for 24 hours, then slowly cooled to room temperature. This makes

11000-426: The vast majority of the state's geographic area is dominated by meadows , forests , rivers, farms, mountains, and lakes. Most of the southern part of the state rests on the Allegheny Plateau , which extends from the southeastern United States to the Catskill Mountains ; the section in the State of New York is known as the Southern Tier . The rugged Adirondack Mountains , with vast tracts of wilderness, lie west of

11110-582: Was a major ocean port and had extensive traffic importing cotton from the South and exporting manufacturing goods. Nearly half of the state's exports were related to cotton. Southern cotton factors, planters and bankers visited so often that they had favorite hotels. At the same time, activism for abolitionism was strong upstate, where some communities provided stops on the Underground Railroad . Upstate, and New York City, gave strong support for

11220-423: Was by expensive wagons on muddy roads before canals opened up the rich farmlands to long-distance traffic. Governor DeWitt Clinton promoted the Erie Canal , which connected New York City to the Great Lakes by the Hudson River , the new canal, and the rivers and lakes. Work commenced in 1817, and the Erie Canal opened eight years later, in 1825. Packet boats pulled by horses on tow paths traveled slowly over

11330-609: Was chosen due its relative isolation with proximity to New York City and the rail lines of Jersey City, New Jersey , via a short ferry ride. While the island was being developed and expanded via land reclamation , the federal government operated a temporary depot at the Barge Office at the Battery. Ellis Island opened on January 1, 1892, and operated as a central immigration center until the National Origins Act

11440-440: Was deposited at the bottom of inland Paleozoic seas hundreds of millions of years ago that hardened into limestone and later became infused with silica . The flint from Flint Ridge is found in many hues like red, green, pink, blue, white, and grey, with the colour variations caused by minute impurities of iron compounds. Flint can be coloured: sandy brown, medium to dark grey, black, reddish brown or an off-white grey. Flint

11550-660: Was divided roughly in half between the Algonquian Wampanoag and Lenape peoples. The Lenape also controlled most of the region surrounding New York Harbor . North of the Lenape was a third Algonquian nation, the Mohicans . Starting north of them, from east to west, were two Iroquoian nations: the Mohawk —part of the original Iroquois Five Nations, and the Petun . South of them, divided roughly along Appalachia , were

11660-566: Was long afterward celebrated as Evacuation Day . New York City was the national capital under the Articles of Confederation and Perpetual Union , the first national government. That organization was found to be inadequate, and prominent New Yorker Alexander Hamilton advocated for a new government that would include an executive, national courts, and the power to tax. Hamilton led the Annapolis Convention (1786) that called for

11770-423: Was most common in those parts of southern England where no good building stone was available locally, and where brick-making was not widespread until the later Middle Ages. It is especially associated with East Anglia , but also used in chalky areas stretching through Hampshire , Sussex, Surrey and Kent to Somerset . Flint was used in the construction of many churches, houses, and other buildings, for example,

11880-536: Was passed in 1924, reducing immigration. After that date, the only immigrants to pass through were displaced persons or war refugees . The island ceased all immigration processing on November 12, 1954, when the last person detained on the island, Norwegian seaman Arne Peterssen, was released. He had overstayed his shore leave and left on the 10:15   a.m. Manhattan-bound ferry to return to his ship. More than 12 million immigrants passed through Ellis Island between 1892 and 1954. More than 100 million Americans across

11990-659: Was recaptured by the Dutch in 1673 during the Third Anglo-Dutch War (1672–1674) and renamed New Orange. It was returned to the English under the terms of the Treaty of Westminster a year later. The Sons of Liberty were organized in New York City during the 1760s, largely in response to the oppressive Stamp Act passed by the British Parliament in 1765. The Stamp Act Congress met in

12100-557: Was used in the manufacture of tools during the Stone Age as it splits into thin, sharp splinters called flakes or blades (depending on the shape) when struck by another hard object (such as a hammerstone made of another material). This process is referred to as knapping . Flint mining is attested since the Paleolithic , but became more common since the Neolithic (Michelsberg culture, Funnelbeaker culture ). In Europe, some of

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