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Geologic units in Boone county, Arkansas

Additional scientific data in this geographic area

Boone Formation (Early Mississippian- Meramecian to Osagean) at surface, covers 51 % of this area

Boone Formation

Cotter and Jefferson City Dolomites (Early Ordovician) at surface, covers 21 % of this area

Cotter and Jefferson City Dolomites

Pitkin Limestone, Fayetteville Shale (including the Wedington Sandstone member), and Batesville Sandstone (including the Hindsville Limestone Member) (Late Mississippian- Chesterian) at surface, covers 9 % of this area

Pitkin Limestone, Fayetteville Shale (including the Wedington Sandstone member), and Batesville Sandstone (including the Hindsville Limestone Member)

Powell Dolomite (Early Ordovician) at surface, covers 8 % of this area

Powell Dolomite

St. Peter Sanstone and Everton Formation (Middle Ordovician) (Middle Ordovician) at surface, covers 7 % of this area

St. Peter Sanstone and Everton Formation (Middle Ordovician)

Bloyd Shale, and Prairie Grove Member of the Hale Formation (Middle Pennsylvanian- Morrowan) at surface, covers 3 % of this area

Bloyd Shale, and Prairie Grove Member of the Hale Formation

Cane Hill Member of Hale Formation (Early Pennsylvanian- Morrowan) at surface, covers 2 % of this area

Cane Hill Member of Hale Formation