Coal Resources Available for Development - A Methodology and Pilot Study
By Jane R. Eggleston1, M.
Devereux Carter1, and James C. Cobb2
1U.S. Geological Survey, Reston, VA 20192, 2Kentucky Geological Survey, Lexington, KY.
|Figures 6-10. Original coal resources minus coal mined and lost-in-mining minus restrictions equals available coal resources, as depicted by the Upper Elkhorn No. 2 coal bed in the Matewan 7.5- minute quadrangle, Kentucky and West Virginia..|
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