Geologic units in Lincoln county, Kentucky

Ashlock Formation, Grant Lake and Calloway Creek Limestones, and Fairview Formation, undivided (Ordovician) at surface, covers 23 % of this area

Ashlock Formation, Grant Lake and Calloway Creek Limestones, and Fairview Formation, undivided

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 21 % 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

Salem, Warsaw, and Harrodsburg Limestones, undivided (Mississippian) at surface, covers 12 % of this area

Salem, Warsaw, and Harrodsburg Limestones, undivided

Renfro and Muldraugh Members of Borden Formation and Fort Payne Formation, undivided (Mississippian) at surface, covers 11 % of this area

Renfro and Muldraugh Members of Borden Formation and Fort Payne Formation, undivided

New Albany, Chattanooga, and Ohio Shales, Boyle Dolomite (Limestone), and Sellersburg Limestone, undivided (Devonian to Mississippian) at surface, covers 10 % of this area

New Albany, Chattanooga, and Ohio Shales, Boyle Dolomite (Limestone), and Sellersburg Limestone, undivided

Drakes Formation (Ordovician) at surface, covers 10 % of this area

Drakes Formation

Breathitt Formation, middle part (Pennsylvanian) at surface, covers 5 % of this area

Breathitt Formation, middle part

Crab Orchard Formation and Brassfield Dolomite, undivided (Silurian) at surface, covers 4 % of this area

Crab Orchard Formation and Brassfield Dolomite, undivided; locally includes Bisher Dolomite in Estill County

Garrard Siltstone and Kope and Clays Ferry Formations, undivided (Ordovician) at surface, covers 2 % of this area

Garrard Siltstone and Kope and Clays Ferry Formations, undivided

Ste. Genevieve and St. Louis Limestones, undivided (Mississippian) at surface, covers 2 % of this area

Ste. Genevieve and St. Louis Limestones, undivided; includes Salem Limestone west of Christian County

Lexington Limestone (Ordovician) at surface, covers 0.6 % of this area

Lexington Limestone

High Bridge Group (Ordovician) at surface, covers < 0.1 % of this area

High Bridge Group