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Geologic units in Fleming county, Kentucky

Wildie, Nada, Halls Gap, Holtsclaw Siltstone, Cowbell, Nancy, Kenwood Siltstone, New Providence Shale, Sunbury Shale, Berea Sandstone, and Bedford Shale, undivided; Borden Formation locally includes Renfro Member in eastern Kentucky (Devonian to Mississippian) at surface, covers 10 % of this area
Wildie, Nada, Halls Gap, Holtsclaw Siltstone, Cowbell, Nancy, Kenwood Siltstone, New Providence Shale, Sunbury Shale, Berea Sandstone, and Bedford Shale, undivided; Borden Formation locally includes Renfro Member in eastern Kentucky
Lithology: shale; siltstone; sandstone
Alluvium (Pleistocene to Holocene) at surface, covers 0.4 % of this area
Alluvium; includes glacial deposits along the Ohio River and its tributaries west of Cannelton locks
Lithology: sand; silt; glacial drift
Lexington Limestone (Ordovician) at surface, covers 0.7 % of this area
Lexington Limestone
Lithology: limestone; shale
Preachersville Member of Drakes Formation and Bull Fork Formation, undivided (Ordovician) at surface, covers < 0.1 % of this area
Preachersville Member of Drakes Formation and Bull Fork Formation, undivided; in Bath and Montgomery Counties
Lithology: limestone; shale; dolostone (dolomite)
Garrard Siltstone and Kope and Clays Ferry Formations, undivided (Ordovician) at surface, covers 9 % of this area
Garrard Siltstone and Kope and Clays Ferry Formations, undivided
Lithology: shale; limestone; siltstone
Bull Fork Formation (Ordovician) at surface, covers 19 % of this area
Bull Fork Formation
Lithology: limestone; shale
New Albany, Chattanooga, and Ohio Shales, Boyle Dolomite (Limestone), and Sellersburg Limestone, undivided (Devonian to Mississippian) at surface, covers 12 % of this area
New Albany, Chattanooga, and Ohio Shales, Boyle Dolomite (Limestone), and Sellersburg Limestone, undivided
Lithology: black shale; dolostone (dolomite); limestone
Drakes Formation (Ordovician) at surface, covers 10 % of this area
Drakes Formation
Lithology: dolostone (dolomite); shale; limestone
Crab Orchard Formation and Brassfield Dolomite, undivided (Silurian) at surface, covers 19 % of this area
Crab Orchard Formation and Brassfield Dolomite, undivided; locally includes Bisher Dolomite in Estill County
Lithology: shale; dolostone (dolomite)
Ashlock Formation, Grant Lake and Calloway Creek Limestones, and Fairview Formation, undivided (Ordovician) at surface, covers 20 % of this area
Ashlock Formation, Grant Lake and Calloway Creek Limestones, and Fairview Formation, undivided
Lithology: limestone; shale; siltstone

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