Category:Geologic formations of the United States by type

This meta category should only contain other categories. Files should either be in the relevant subcategory or in the parent category.

Subcategories

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

C

Coal bearing formations in the United States‎ (45 C, 8 F)
Copper bearing geologic formations in the United States‎ (1 C)

F

Fossil bearing geologic formations in the United States‎ (92 C, 1 F)

I

Iron bearing geologic formations in the United States‎ (4 C)

L

Landslide-prone geologic formations in the United States‎ (1 C)

O

Ore-bearing formations in the United States‎ (7 C, 2 F)

P

Petroleum bearing geologic formations in the United States‎ (39 C, 2 F)
Phosphorite-bearing formations in the United States‎ (3 C, 1 F)

V

Geologic formations of volcanic origin in the United States‎ (16 C)

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