24K Dominant Lithology
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This layer contains polygons representing the 1:24,000-scale geologic formations. Digitized from the 1:24,000 Geologic Map Series maps (original maps published by Kentucky Geological Survey - U.S. Geological Survey from 1960 to 1980). Polygons in this layers are styled by dominant lithology as determined from the descriptions by the original mapper for each quadrangle.
