Category:Blackhawk Formation
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Subcategories
This category has the following 3 subcategories, out of 3 total.
Media in category "Blackhawk Formation"
The following 3 files are in this category, out of 3 total.
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Blackhawk-Mancos.jpg 1,601 × 329; 231 KB
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Uinta Piceance Basin stratigraphic column.gif 1,274 × 1,048; 122 KB
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Uinta Piceance Basin stratigraphic column.png 531 × 544; 59 KB