Search results with tag "Sd locations v4"

SD Locations V4 - Association of Missouri Geologists

South Dakota 438 The commercial production of minerals, principally Gold, Silver, Copper, Iron, Lead, Manganese and Zinc, along with lesser amounts of Beryllium, Cesium, Lithium, Tantalum, Tin, Tungsten and Uranium has come only from the core of the Black Hills region. Two divisions are recognized: the Northern Section, centered in lead and Deadwood

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