Category:Shale formations in Montana

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Subcategories

This category has the following 27 subcategories, out of 27 total.

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Missoula Group (geology)‎ (2 C)

B

Bearpaw Formation‎ (10 C, 8 F)
Bearpaw Shale‎ (1 C)
Belle Fourche Formation‎ (1 C, 2 F)
Benton Shale‎ (6 C, 33 F)

C

Carlile Shale Formation‎ (8 C, 13 F)
Cody Shale‎ (3 C, 4 F)
Colorado Group (geology)‎ (15 C)

E

Exshaw Formation‎ (1 C)

F

Fort Union Formation‎ (5 C, 4 F)
Frontier Formation‎ (4 C, 3 F)

G

Greyson Shale‎ (1 C, 3 F)

H

Heath Formation (Montana geology)‎ (3 C, 13 F)

K

Kishenehn Formation‎ (6 C, 9 F)

L

Lebo Member, Fort Union Formation‎ (1 C, 1 F)

M

Marias River Shale‎ (1 C)
Mowry Shale‎ (6 C, 11 F)

P

Pierre Shale‎ (8 C, 16 F)
Pierre Shale in Montana‎ (4 F)

S

Shell Creek Shale‎ (1 C)
St. Mary River Formation‎ (3 C, 3 F)
Sundance Formation (geology)‎ (9 C, 4 F)

T

Thermopolis Shale‎ (2 C, 5 F)
Three Forks Formation‎ (3 F)
Two Medicine Formation‎ (3 C, 6 F)

W

Willow Creek Formation‎ (2 C)
Wolsey Shale‎ (3 C, 2 F)

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