BulletinKentucky Geological Survey, 1949 - Geology |
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6th Geol argillaceous ball clay Ballard County Beaver Geol beds bluffs Branch brown Calloway County chert Clay Company color Cone Creek Geol Cretaceous crystalline dark gray Deep deposits dolomite Domain Oil drilled east Eutaw exposures feet fine-grained Fork fossils grade grains Gravel and sand Graves County Grenada Hickman Holly Springs Holly Springs formation inches indurated Jackson Purchase region layers Left Beaver light gray lignitic limestone loess Marshall County Mayfield McCracken County miles north Mississippi River O. F. Strat Ohio Fuel Oil Ohio Oil Company Oil & Gas Oil and Gas Oil Pools Paducah partial record pebbles Pleistocene Pleistocene Loess Plio-Pleistocene Gravel Pools of Ky Porters Creek clay producing Resources Right Beaver Ripley sand and gravel sandstone sandy sediments shale Shrinkage Tennessee River Tertiary texture thickness thin Tuscaloosa Unconformity United Carbon Company Warfield Natural Gas Waters of Pitman western Kentucky Wickliffe