USGS - science for a changing world

Mineral Resources On-Line Spatial Data

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

Chinle and Chugwater Fms

StateColorado
NameChinle and Chugwater Fms
Geologic agePhanerozoic | Mesozoic | Triassic
Original map label@cc
Primary rock typesandstone
Secondary rock typemudstone
Other rock typesevaporite
Lithologic constituents
Major
Sedimentary > Clastic > Siltstone
Sedimentary > Clastic > Sandstone
Minor
Sedimentary > Clastic > Conglomeratelimestone-pellet conglomerate
Sedimentary > Clastic > Mudstone > Shale
Incidental
Sedimentary > Chemical > Evaporite > Gypsum
Sedimentary > Carbonate > Limestone
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 coverageGrand - Routt

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=COTRcc;0
Page Contact Information: Peter Schweitzer