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Mining methods and costs at Sunbright limestone mine, foote mineral Co, Sunbright, Va
Method of exploration, sampling, estimating values, and development and mining, drilling, blasting practice, loading and transportation, mine roof and roof bolting; auxiliary facilities; crushing; total of equipment, power, supplies, extraction and production rates.
Mining methods and costs at Sunbright limestone mine, foote mineral Co, Sunbright, Va
Method of exploration, sampling, estimating values, and development and mining, drilling, blasting practice, loading and transportation, mine roof and roof bolting; auxiliary facilities; crushing; total of equipment, power, supplies, extraction and production rates.
Mining methods and costs at Sunbright limestone mine, foote mineral Co, Sunbright, Va
U S Bur Mines -- Information Cir
Evans, T.B. (author) / Eilertsen, N.A. (author)
1957
44 pages
Report
English
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