Category:Shale formations in Colorado

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Subcategories

This category has the following 20 subcategories, out of 20 total.

B

Belden Shale (1 C)
Benton Shale (6 C, 33 F)
Benton Shale in Colorado (1 C, 3 F)

C

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

D

Doughnut Shale Formation (1 F)

F

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

G

Glencairn Formation (U.S. geology) (1 C)
Graneros Shale (1 C, 8 F)
Greenhorn Formation (5 C, 7 F)

H

Hermosa Group (3 C, 9 F)

L

Lewis Shale (9 F)

M

N

Niobara Shale (3 F)
Niobrara Formation in Colorado (4 F)

P

Pierre Shale in Colorado (2 C, 5 F)

T

Tidwell Member (Morrison Formation) (2 C, 8 F)

Media in category "Shale formations in Colorado"

The following 3 files are in this category, out of 3 total.

Gray shale & bentonites (Benton Shale, Upper Cretaceous; Red Rock Canyon Open Space, Colorado Springs, Colorado, USA) 4.jpg 3,008 × 2,000; 4.78 MB
Niobrara shales near Arapaho glacier, Colorado, 1904.tif 2,911 × 2,316; 19.31 MB
Structurally tilted mudshales (Pierre Shale, Upper Cretaceous; Dakota Ridge area, Colorado, USA) (30399742426).jpg 2,859 × 1,128; 2.97 MB

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