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Alaskan Tokeen Grey Marble Quarry on Marble Isl...
Mining of Industrial Minerals in Southeast Alaska In the mountainsides of Southeast Alaska, prospectors also located what are known as the industrial minerals, the nonmetallic, non-fuel resources essential to...
Alaskan Tokeen Grey Marble Quarry on Marble Isl...
Mining of Industrial Minerals in Southeast Alaska In the mountainsides of Southeast Alaska, prospectors also located what are known as the industrial minerals, the nonmetallic, non-fuel resources essential to...