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For those curious about the mine structures that dot the Black Hills landscape, this illustrated overview of mills and mineral-extraction processes will provide answers. The engineers and metallurgists who chased the glitter in the hard-rock ores made mining the region's number-one industry and influenced gold-recovery practices around the world.
- Format: Inbunden
- ISBN: 9780971517110
- Språk: Engelska
- Antal sidor: 216
- Utgivningsdatum: 2002-01-01
- Förlag: South Dakota State Historical Society