Basalt flows

Basalt flows
State Colorado
Name Basalt flows
Geologic age Quaternary
Lithologic constituents
Major
Igneous > Volcanic > Mafic-volcanic > Basalt (Flow)
References

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

NGMDB product
Counties Conejos - Costilla - Eagle - Pitkin - Routt - San Miguel