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An orogenic gold deposit is a type of hydrothermal mineral deposit. ... Victoria Land in Antarctica, southern South America, southern Europe, ...
The frozen continent of Antarctica was the last continent humanity set foot on. The first documented landings made below the Antarctic Circle took place in 1820, when Admiral Fabian Gottlieb von Bellingshausen and the crew of the Vostok and Mirny, as part of the Russian Antarctic Expedition, made land at Peter I Island and Alexander Island.
Deposits of coal, hydrocarbons, iron ore, platinum, copper, chromium, nickel, gold, and other minerals have been found in Antarctica, but not in large enough quantities to extract. [200] The Protocol on Environmental Protection to the Antarctic Treaty, which came into effect in 1998 and is due to be reviewed in 2048, restricts the exploitation ...
Mount Erebus is the southernmost active volcano on Earth, and one of only two in Antarctica. Its summit is 12448 feet. The volcano was discovered and named by Sir. James Clark Ross in January of 1841.
The Antarctic Peninsula, roughly 1,000 kilometres (650 mi) south of South America, is the northernmost portion of the continent of Antarctica.Like the associated Andes, the Antarctic Peninsula is an excellent example of ocean-continent collision resulting in subduction. [1]
For instance, mining 75,000 square kilometers of the seabed could generate $21–$42 billion in gross metal value over two decades. [138] [139] Since Deep-sea mining represents a transformative $20 trillion economic opportunity to support the global energy transition. To fully realize its potential, it is essential to address challenges ...
While colder temperatures have been recorded at Vostok Station, Antarctica (minus 128.6 degrees on July 21, 1983) and Klink Station, Greenland (minus 93.3 degrees on Dec. 22, 1991), Oymyakon's ...
In Antarctica, the Proterozoic-aged Fisher Massif closely resembles the composition and structure of a greenstone belt. [2] One of the best known greenstone belts in the world is the South African Barberton greenstone belt, where gold was first discovered in South Africa.