USGS - science for a changing world

Mineral Resources On-Line Spatial Data

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

Rhyolitic intrusive rocks and flows of late-volcanic bimodal suite

StateColorado
NameRhyolitic intrusive rocks and flows of late-volcanic bimodal suite
Geologic agePhanerozoic | Cenozoic | Tertiary
Original map labelTbr
Primary rock typerhyolite
Secondary rock type
Other rock types
Lithologic constituents
Major
Igneous > Volcanic > Felsic-volcanic > Rhyolite
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 coverageChaffee - Conejos - Eagle - Grand - Gunnison - Hinsdale - Rio Grande - Routt - San Juan

Show this information as [XML]

AccessibilityFOIAPrivacyPolicies and Notices

Take Pride in America logoUSA.gov logoU.S. Department of the Interior | U.S. Geological Survey
URL: http://mrdata.usgs.gov/geology/state/sgmc-unit.php?unit=COTbr;0
Page Contact Information: Peter Schweitzer