Mineral Resources On-Line Spatial Data
Mineral Resources > Online Spatial Data > Geology > by state > West Virginia
|Name||Black River Group|
|Original map label||Obr|
|Comments||Thickness: Northeastern 350 ft, Western 255 ft, Southeastern 215 ft.|
|Primary rock type||limestone|
|Secondary rock type|
|Other rock types|
Sedimentary > Carbonate > Limestonepredominantly gray aphanitic limestones, with many bioclastic streaks; siliceous in the lower part.
Digital version of 1968 printed map available from http://wvgis.wvu.edu/data/data.php with the specific data available from http://wvgis.wvu.edu/data/dataset.php?action=search&ID=43
Cardwell, D.H., Erwin, R.B., and Woodward, H.P., 1968 (slightly revised 1986), Geologic Map of West Virginia: West Virginia Geological and Economic Survey, Map 1, East Sheet, scale 1:250,000.
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