The Monti della Tolfa (or Tolfa Mountains ) are a volcanic group in the Anti-Apennines of the northern part of the Lazio region of Central Italy . They are bounded by the Tyrrhenian Sea coast to the west, by the Monti Sabatini to the east, and by the Monti Cimini and the Mignone river to the north. Tolfa and Allumiere are the principal towns.
5-524: The Skukum Group is a 55-million-year-old volcanic group in northern British Columbia and southern Yukon , Canada, approximately 140 km in size. The group is encircled by the Watson and Wheaton rivers. It is part of the larger Sloko Volcanic Province, which encompasses part of southern Yukon and Alaska as well as northwestern British Columbia, ending around the Stikine River . The andesite from
10-645: Is the Monte Maggiore (633 m above sea level). The Monti della Tolfa consists mostly of trachytes formed during the Eocene and the early Pleistocene . The mountains are an important source of alunite , from which alum is extracted. The mineral was discovered there in 1461, and extensively mined until the mine closed in 1941, after almost 500 years; for much of this time it was the principal source of alum in Europe. The Tolfetano breed of horse originates in
15-617: The Skukum Group houses the Mount Skukum gold deposit southwest of Whitehorse . 60°N 134°W / 60°N 134°W / 60; -134 This article about a location in the Interior of British Columbia , Canada is a stub . You can help Misplaced Pages by expanding it . This article about a Yukon location is a stub . You can help Misplaced Pages by expanding it . Volcanic group From Misplaced Pages,
20-2330: The 💕 Not to be confused with Volcano Islands . Collection of related volcanoes or volcanic landforms A volcanic group is a stratigraphic group consisting of volcanic strata . They can be in the form of volcanic fields , volcanic complexes and cone clusters. Notable volcanic groups [ edit ] Volcanic Group Location Akan Volcanic Complex Japan Altiplano-Puna volcanic complex Argentina, Bolivia, and Chile Antillanca Group Chile Azuma Group Japan Borrowdale Volcanic Group United Kingdom Carmacks Group Canada Carrán-Los Venados Chile Cochiquito Volcanic Group Argentina Coppermine River Group Canada Dacht-i-Navar Group Afghanistan Daisetsuzan Volcanic Group Japan Duluth Complex United States Ellesmere Island Volcanics Canada Fueguino Chile Gambier Group Canada Hakkōda Mountains Japan Jemez Mountains United States Kaiserstuhl Germany Karpinsky Group Russia Lomonosov Group Russia Meager Group Canada Milbanke Sound Group Canada Monti della Tolfa Italy Mount Edziza volcanic complex Canada Mount Raiden Volcanic Group Japan Nipesotsu-Maruyama Volcanic Group Japan Niseko Volcanic Group Japan Northern Yatsugatake Volcanic Group Japan Olkhovy Volcanic Group Russia Pinacate Peaks Mexico Pocdol Mountains Philippines Puyuhuapi (volcanic group) Chile Shikaribetsu Volcanic Group Japan Skukum Group Canada Southern Yatsugatake Volcanic Group Japan Spences Bridge Group Canada Takuan Group Papua New Guinea Tatun Volcano Group Taiwan Tokachi Volcanic Group Japan Tomuraushi Volcanic Group Japan Yasawa Group Fiji See also [ edit ] Complex volcano – Landform of more than one related volcanic centre Compton–Belkovich Thorium Anomaly – Lunar hotspot Geomorphology – Scientific study of landforms Landforms – Feature of
25-933: The solid surface of a planetary body Lists of volcanoes Types of volcanic eruptions Volcanic field – Area of Earth's crust prone to localized volcanic activity References [ edit ] ^ "Olkoviy Volcanic Group" . Global Volcanism Program . Smithsonian Institution . Retrieved 2021-06-22 . ^ "Etorofu-Yakeyama [Grozny Group]" . Global Volcanism Program . Smithsonian Institution . Retrieved 2021-06-22 . ^ "Kunlun Volcanic Group" . Global Volcanism Program . Smithsonian Institution . Retrieved 2021-06-22 . Retrieved from " https://en.wikipedia.org/w/index.php?title=Volcanic_group&oldid=1238047174 " Categories : Volcanic groups Volcanic landforms Hidden categories: Articles with short description Short description matches Wikidata Monti della Tolfa The highest peak
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