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Usually the mines are said to contain valuable elements or minerals such as gold, silver or diamonds. Often there is a map or other document allegedly detailing the history or location of the mine. Common to all the lost mine legends is the idea of a valuable and mysterious resource being lost to history.
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.
Map created by Robert Louis Stevenson in Treasure Island. A treasure map is a map that marks the location of buried treasure, a lost mine, a valuable secret or a hidden locale. More common in fiction than in reality, "pirate treasure maps" are often depicted in works of fiction as hand drawn and containing arcane clues for the characters to follow.
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A miner underground at Pumsaint gold mine, Wales; c. 1938 Landscape of Las Médulas, Spain, the result of hydraulic mining on a vast scale by the Ancient Romans. The exact date that humans first began to mine gold is unknown, but some of the oldest known gold artifacts were found in the Varna Necropolis in Bulgaria.
Most gold mines in Egypt today were exploited for high-grade gold (15 g/t gold or greater) by the ancient Egyptians; [8] however, there has been limited exploration that applies modern day techniques where deposits can be viable based on gold grades as low as 0.5 g/t (provided there is sufficient tonnage and readily available infrastructure).
Inside the 1,200-year-old grave, archaeologists unearthed a treasure trove of gold artifacts, including several breastplates, two belts made of gold beads, bracelets, figure-shaped earrings ...
The mines of Laurion (or Lavrion) [1] are ancient mines located in southern Attica between Thorikos and Cape Sounion, approximately 50 kilometers south of the center of Athens, in Greece. The mines are best known for producing silver, but they were also a source of copper and lead. A number of remnants of these mines (shafts, galleries, surface ...