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Goldfinder is a 2001 autobiography of British diver and treasure hunter Keith Jessop.It tells the story of Jessop's life and salvaging such underwater treasures as HMS Edinburgh, one of the greatest deep sea salvage operations and most financially rewarding in history.
A film about him, Dreams of Gold: The Mel Fisher Story was released in 1986, starring Cliff Robertson and Loretta Swit. [ 18 ] In the novel Supernatural: Bone Key based on the American TV series Supernatural , protagonist Dean Winchester is infused with all of the ghosts on Key West to fight a vengeance spirit called the Last Calusa.
This list of deepest mines includes operational and non-operational mines that are at least 2,224 m (7,297 ft), which is the depth of Krubera Cave, the deepest known natural cave in the world. The depth measurements in this list represent the difference in elevation from the entrance of the mine to the deepest excavated point.
The Homestake Mine was a deep underground gold mine (8,000 feet or 2,438 m) located in Lead, South Dakota. Until it closed in 2002 it was the largest and deepest gold mine in the Western Hemisphere . The mine produced more than forty million troy ounces (43,900,000 oz; 1,240,000 kg) of gold during its lifetime. [1]
Mponeng is an ultra-deep tabular gold mine in South Africa in the Witwatersrand Basin of the Gauteng Province. [1] Previously known as Western Deep Levels No1 Shaft, the mine began operations in 1986. [2] It is one of the most substantial gold mines in the world in terms of production and magnitude, reaching over 4 kilometres (2.5 mi) below the ...
Deep sea mining sites hold polymetallic nodules or surround active or extinct hydrothermal vents at about 3,000–6,500 meters (10,000–21,000 ft) depth. [ 35 ] [ 34 ] The vents create sulfide deposits , which collect metals such as silver , gold , copper , manganese , cobalt , and zinc .
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