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Mineral Resources > Online Spatial Data > Geology > by state > Colorado

Basalt flows

StateColorado
NameBasalt flows
Geologic agePhanerozoic | Cenozoic | Quaternary
Original map labelQb
Primary rock typebasalt
Secondary rock type
Other rock types
Lithologic constituents
Major
Igneous > Volcanic > Mafic-volcanic > Basalt (Flow)
Map references
Tweto, Ogden 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000.
Unit references
Tweto, Ogden 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000.
Geographic coverageConejos - Costilla - Eagle - Pitkin - Routt - San Miguel

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URL: http://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=COQb;0
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