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)

• 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, 5 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, 10 F)