Category:Geologic formations of Yellowstone National Park
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Subcategories
This category has the following 14 subcategories, out of 14 total.
A
- Aster Creek Rhyolite flow (1 F)
B
D
- Dry Creek Tuff (Yellowstone) (1 F)
E
- Elephant Rock Rhyolite flow (1 F)
L
N
P
S
- Spruce Creek Rhyolite flow (1 F)