Category:Oligocene formations in Colorado

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Cenozoic
Paleogene			Neogene		Quaternary
Paleocene	Eocene	Oligocene	Miocene	Pliocene	Pleistocene	Holocene

Subcategories

This category has the following 9 subcategories, out of 9 total.

'

Santa Fe Group (geology)‎ (3 C, 5 F)

B

Basaltic lava flows of the Troublesome Formation‎ (1 F)
Bishop Conglomerate‎ (1 C, 1 F)

C

Climax Stock‎ (2 C, 5 F)
Crested Butte Laccolith‎ (1 C, 1 F)
Cripple Creek Diatreme‎ (6 C, 109 F)

M

Mount Carbon Laccolith‎ (1 F)

O

Oligocene intrusions (geology) in Colorado‎ (1 C)

T

Troublesome Formation‎ (3 C, 6 F)

Media in category "Oligocene formations in Colorado"

This category contains only the following file.

Gold ore (auriferous altered rhyolite) (Golden Wonder Vein, Late Oligocene, 27.5 Ma; Golden Wonder Mine, San Juan Mountains, Colorado, USA) 8 (39406412344).jpg 3,128 × 1,918; 4.31 MB

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