Rocks of Pikes Peak Batholith (1000-m.y. age group)

Includes Pikes Peak, Mount Rosa, Windy Point, and Redskin Granites and unnamed rocks
State Colorado
Name Rocks of Pikes Peak Batholith (1000-m.y. age group)
Geologic age Middle Proterozoic
Lithologic constituents
Major
Igneous > Plutonic > Granitic > Alkali-feldspar-granite
Igneous > Plutonic > Granitic > Granite
Minor
Igneous > Plutonic > Syenitic > Quartz-monzonite
References

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

NGMDB product
Counties Clear Creek - Douglas - El Paso - Jefferson - Park - Teller