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Laramide intrusive rocks

Mainly intermediate to felsic compositions; some mafic
StateColorado
NameLaramide intrusive rocks
Geologic agePhanerozoic | Mesozoic Cenozoic | Cretaceous Tertiary
Original map labelTKi
Primary rock typegranitoid
Secondary rock type
Other rock types
Lithologic constituents
Major
Igneous > Plutonic > Graniticgranitoid
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 coverageBoulder - Chaffee - Clear Creek - Dolores - Eagle - Fremont - Gilpin - Grand - Gunnison - Jefferson - Lake - La Plata - Montezuma - Ouray - Park - Pitkin - Summit

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