Ash-flow tuff of late-volcanic bimodal suite

Ash-flow tuff of late-volcanic bimodal suite
State Colorado
Name Ash-flow tuff of late-volcanic bimodal suite
Geologic age Tertiary
Lithologic constituents
Major
Igneous > Volcanic (Pyroclastic-ash flow)ash-flow tuff
References

Tweto, Ogden, 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000.

NGMDB product
Counties Hinsdale