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Common to all the lost mine legends is the idea of a valuable and mysterious resource being lost to history. Some lost mine legends have a historical basis, and some have none. Regardless, the lure of these legends is attested by the many books on the subject, and the popularity of publications such as Lost Treasure magazine.
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.
The depth measurements in this list represent the difference in elevation from the entrance of the mine to the deepest excavated point. The definition of mine for this list is an artificially made excavation for the purpose of extracting resources, that can potentially be accessed by humans.
This page was last edited on 7 November 2022, at 20:42 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
The Ngwenya Mine is located on Bomvu Ridge, northwest of Mbabane and near the northwestern border of Eswatini (Swaziland). This mine is considered to be the world's oldest. The haematite ore deposit was used in the Middle Stone Age to extract red ochre, while in later times the deposit was mined for iron smelting and iron ore expo
In the beginning, surface mining was used, but the mine has been mined with the sublevel caving mining method since the 1960s. In 1985 reserves for the Kiruna Mine were 1,800 million tonnes grading 60–65% iron and 0.2% phosphorus. [26] [1] As of 2018 the Kiruna Mine had Proven and Probable Reserves of 683 million tonnes grading 43.8% iron. [27]
Fire-setting was used extensively during opencast mining, and is also described by Pliny in connection with the use of another mining technique known as hushing. Aqueducts were built to supply copious amounts of water to the minehead, where they were used to fill tanks and cisterns. The water was unleashed to scour the hillside below, both soil ...
Iron Lung is a 2022 first-person submarine simulation horror game developed and published by David Szymanski. [1] The player controls an unnamed convict who explores an ocean of blood on a desolate moon in a small, rusty submarine nicknamed the "Iron Lung". The game was released for Windows on March 10, 2022.