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Search U.S. government technical reports digitized or harvested by TRAIL.
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5 results returnedBlast-hole diamond drilling in California mines
Method and cost of driving the Rock Creek Tunnel, Hecla Mining Co., Shoshone County, Idaho
Phosphate rock mining in southeastern Idaho
Investigation of tungsten occurrences in Darwin District, Inyo County, Calif.
Mining methods and costs at the Highland Surprise Mine, Shoshone County, Idaho
Published Year
Subject
- Boring (1)
- Boring machinery (1)
- Diamond bits (1)
- Lead mines and mining--Idaho--Coeur d'Alene Mining District (1)
- Mineral industries--Idaho--Wallace (1)
- Mines and mineral resources--California (1)
- Phosphate mines and mining--Idaho (1)
- Phosphate rock--Idaho (1)
- Silver mines and mining--Idaho--Shoshone County (1)
- Tungsten mines and mining--California--Inyo County (1)
- Tunneling--Idaho--Shoshone County--Costs (1)
- Tunneling--Idaho--Shoshone County--Technique (1)
- Zinc mines and mining--Idaho--Coeur d'Alene Mining District (1)
Author
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