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Grace Mine iron ore waste disposal system and estimated costs
Mine subsidence--extent and cost of control in a selected area.
Availability of rutile as a byproduct from sand-washing plants in the Southeastern United States
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Published Year
1960-1969 (1)
1970-1979 (2)
Subject
Coal mines and mining--Pennsylvania (1)
Iron industry and trade--Pennsylvania--Costs (1)
Metallurgical plants--Waste disposal (1)
Mining engineering (1)
Sand and gravel industry (1)
Subsidences (Earth movements) (1)
Titanium dioxide (1)
Author
Cochran, William, (3) *
Smith, Robert L., (1)