Los Sweden/los031
Previous | Home | NextThe cobalt for which the mine was intended in Cronstedt's day, was found in a thin layer, along the calcite vein (white mineral) of the ore.
Los Sweden/los031Previous | Home | NextThe cobalt for which the mine was intended in Cronstedt's day, was found in a thin layer, along the calcite vein (white mineral) of the ore. |
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