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Bouldery gravel on old erosion surfaces in Front Range and Never Summer Mountains

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Bouldery gravel on old erosion surfaces in Front Range and Never Summer Mountains
State Colorado
Name Bouldery gravel on old erosion surfaces in Front Range and Never Summer Mountains
Geologic age Tertiary
Lithologic constituents
Major
Unconsolidated > Coarse-detrital > Gravel
References

Tweto, Ogden, 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000.
NGMDB product
Counties Boulder - Clear Creek - Gilpin - Grand - Jefferson - Larimer - Park