Geologic applications of modern aeromagnetic surveys : proceedings of the U.S. Geological Survey Workshop on Geologic Applications of Modern Aeromagnetic Surveys, held January 6-8, 1987, in Lakewood, Colorado

Stratigraphy of the Lower and Middle(?) Triassic Union Wash Formation, east-central California

Gold-bearing skarns

Stratigraphic notes, 1989-90; Four short papers propose changes in stratigraphic nomenclature in Oregon, Vermont, Massachusetts, and southern Pakistan

Earthquake hazard associated with deep well injection; a report to the U.S. Environmental Protection Agency

Geology, geochemistry, and mineral resource assessment of the Big Branch and Peru Peak wildernesses and the Wilder Mountain Roadless Area, Rutland and Bennington counties, Vermont

Chloride flux and surface water discharge out of Yellowstone National Park, 1982-1989

Stratigraphy of Paleozoic and lower Mesozoic rocks in the northern Sierra terrane, California

Mineral resources of the Arc Dome Wilderness Recommendation Area, Nye County, Nevada

Stratigraphic framework of the Alaska Peninsula

Stratigraphy and structure of the Seaman Range and Fox Mountain, Lincoln and Nye counties, Nevada

MESOZOIC AND TERTIARY ROCKS NEAR ELKO, NEVADA; EVIDENCE FOR JURASSIC TO EOCENE FOLDING AND LOW-ANGLE FAULTING

Feldspar diagenesis in Cambrian clastic rocks of the southern Ozark Mountains and Reelfoot Rift, southeastern Missouri and northeastern Arkansas; implications for mississippi valley-type ore genesis

Clastic rocks associated with the Midcontinent rift system in Iowa

Rocks and structure of the north-central part of the Anaconda Range, Deer Lodge and Granite counties, Montana