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Selected geologic factors affecting mining of the Pittsburgh coalbed

Methods of determining the orientations of bedrock fracture systems in southwestern Pennsylvania and northern West Virginia

Published Year

• 1970-1979 (2)

Subject

• Coal mines and mining--Pennsylvania (2)
• Coal mines and mining--West Virginia (2) *
• Methane (1)
• Mining geology (1)

Author

• Diamond, W. P. (2)
• McCulloch, C. M. (2) *
• Bench, B. M. (1)
• Bench, Bernard M. (1)
• Deul, Maurice. (1)

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