Category:Geologic formations in Arkansas

• Fossil bearing geologic formations in Arkansas‎ (50 C)
• Geologic formations in Arkansas by geochronology‎ (17 C)

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• Former geologic formations in Arkansas‎ (2 C)
• Geologic groups in Arkansas‎ (7 C)

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• Scientific articles regarding geologic formations in Arkansas‎ (44 C)
• Stratigraphic columns of Arkansas‎ (1 F)

A

• Annona Chalk‎ (5 F)
• Antlers Formation‎ (2 C, 1 F)
• Arkadelphia Marl‎ (1 C)
• Arkansas Novaculite‎ (1 C, 6 F)
• Atoka Formation‎ (3 C, 4 F)
• Austin Chalk‎ (6 C, 13 F)

B

• Batesville Sandstone‎ (2 C, 2 F)
• Bigfork Chert‎ (1 C, 1 F)
• Blakely Sandstone‎ (2 C, 10 F)
• Blaylock Sandstone‎ (1 C, 1 F)
• Bloyd Formation‎ (1 C, 2 F)
• Blue Ball Lamproite Dike‎ (1 F)
• Boggy Formation‎ (1 C)
• Brassfield Formation‎ (4 C, 5 F)
• Brown Dense‎ (1 F)
• Brownstown Marl‎ (2 F)
• Buckner Formation‎ (1 F)
• Burlington Limestone‎ (3 C, 3 F)

C

• Carrizo Formation‎ (1 C, 1 F)
• Cason Shale‎ (1 C)
• Chattanooga Shale‎ (8 C, 2 F)
• Claiborne Formation‎ (4 C, 6 F)
• Clifty Limestone‎ (1 C)
• Cotter Formation‎ (1 C, 2 F)
• Crystal Mountain Sandstone‎ (1 C)

D

• De Queen Formation‎ (1 C)
• Dierks Limestone‎ (1 C)

E

• Everton Formation‎ (1 C, 3 F)

F

• Fayetteville Shale‎ (4 C, 11 F)
• Fernvale Limestone‎ (1 C)

G

• Goodland Limestone‎ (1 C, 1 F)

H

• Hale Formation‎ (2 C, 3 F)
• Hartshorne Formation‎ (1 C)
• Haynesville Shale‎ (4 C, 7 F)
• Hindsville Limestone‎ (1 C)
• Holly Creek Formation‎ (1 C)

J

• Jackfork Sandstone‎ (2 C, 3 F)
• Jefferson City Formation‎ (1 C, 6 F)
• Joachim Dolomite‎ (2 C, 1 F)

K

• Kiamichi Formation‎ (1 C, 1 F)
• Kimmswick Limestone‎ (1 C, 6 F)

L

• Lafferty Limestone‎ (1 C, 2 F)

M

• Magnet Cove Carbonatite‎ (1 C, 32 F)
• Magnet Cove igneous complex‎ (4 C, 4 F)
• Marlbrook Marl‎ (1 C)
• Mazarn Shale‎ (1 C, 1 F)
• McAlester Formation‎ (3 C)
• Missouri Mountain Shale‎ (1 C, 1 F)
• Moorefield Formation‎ (2 C)

N

• Nacatoch Sand‎ (1 C, 2 F)
• Norphlet Formation‎ (2 F)

O

• Ozan Formation‎ (2 C, 2 F)

P

• Paluxy Formation‎ (2 C, 3 F)
• Penters Chert‎ (1 C)
• Pitkin Formation‎ (3 C, 2 F)
• Polk Creek Shale‎ (1 C, 1 F)
• Prairie Creek Lamproite‎ (2 C, 3 F)

R

• Ruddell Shale‎ (2 F)

S

• Sabinetown Formation‎ (1 C, 1 F)
• Saratoga Chalk‎ (2 C)
• Schuler Formation‎ (1 C, 2 F)
• Smackover Formation‎ (2 C, 2 F)
• St. Clair Limestone‎ (1 C, 2 F)
• St. Joe Limestone‎ (1 C)
• St. Peter Sandstone‎ (11 C, 13 F)
• St. Peter Sandstone in Arkansas‎ (2 F)
• Stanley Shale‎ (2 C, 2 F)

T

• Tokio Formation (U.S. geology)‎ (1 C)

W

• Womble Shale‎ (1 C, 1 F)
• Woodbine Formation‎ (3 C, 8 F)