Richter, D.H., Lawrence, V.A., Drewes, H.D., Young, T.H., Enders, M.S., Damon, P.E., and Thorman, C.H., 1990, Geologic map of the San Simon quadrangle and parts of the Summit Hills and Mondel quadrangles, Cochise, Graham, and Greenlee Counties, Arizona, and Hidalgo County, New Mexico: U.S. Geological Survey Miscellaneous Investigations Series Map I-1951, 1 sheet, scale 1:48,000.
Authors
Publication Date
1990
Citation
U.S. Geological Survey Miscellaneous Investigations Series Map I-1951, 1 sheet, scale 1:48,000.
State
AZ NM
Province
BR
County
CH GM GN
Placenames
Keywords
More Keywords
Map, Bedrock, Surficial, Geochronology, Geochemical Survey, Igneous Petrology, Volcanic, andesite of Summit Hills - Miocene, rhyolite plug and dike swarm of Horseshoe Ranch - Horseshoe eruptive center (Northern Peloncillo Mts.), rhyolite of Midway Peak - Oligocene, andesite and dacite flows of Tule Wells Canyon, [dacite dome of Orange Butte][Orange Butte dome] - Orange Butte eruptive center, [McKenzie Peak dome][dacite dome of McKenzie Peak], [Horsecamp eruptive center][Horsecamp volcano], Steins caldera and intracaldera rocks - [Steins eruptive center][rocks of Steins Volcano], tuff of Steins(Steins Mountain welded tuff)(Steins Mountain rhyodacite welded tuff), rhyolite of Doubtful Canyon, dacite of McKenzie Ranch, dacite of Indian Springs, rhyolite of Ward Canyon,
AzGeoBib RefNum
12353