The geology and petrology of Mauna Kea volcano, Hawaii : a study of postshield volcanism

Geology of the Yellowstone rhyolite plateau

Geology of a portion of the Eocene Sylvan Pass volcanic center, Absaroka Range, Wyoming /

Paleomagnetic and ⁴⁰Ar/³⁹Ar results from the Grant intrusive breccia and comparison to the Permian Downeys Bluff sill--evidence for Permian igneous activity at Hicks Dome, southern Illinois Basin

Volcanic rocks of the Santa Maria Province, California

Bedrock geologic map of the alkaline complex of the Bear Lodge Mountains, Crook County, Wyoming

Whole-rock and mineral chemical compositional data for lower crustal and upper mantle xenoliths from the Cima volcanic field, San Bernardino County, California

The volcanic rocks of the Valley area, Park County, Wyoming

Retrogressive metamorphism in the Seminoe Mountains, Carbon County, Wyoming

Absaroka Range, Wyoming : generalized geological index map showing outline of early and late basic breccia, stratigraphic equivalents, major intrusive bodies, mineralized areas, and adjacent oil and gas fields on the west side of the Bighorn Basin

Electron microprobe analyses of zeolite minerals from Neogene volcanic rocks in the Breitenbush-Austin Hot Springs area, Oregon

Dacites of Bunsen Peak, the Birch Hills, and the Washakie Needles, northwestern Wyoming, and their relationship to the Absaroka volcanic field, Wyoming and Montana