BIG SANDY FORMATION NEAR WIKIEUP, AZ
BIG SANDY FORMATION NEAR WIKIEUP, MOHAVE COUNTY, ARIZONA
REVISION STRATIGRAPHIC NAMES EOCENE, CA
REVISION OF STRATIGRAPHIC NAMES FOR SOME EOCENE FORMATIONS IN SANTA BARBARA AND VENTURA COUNTIES, CALIFORNIA
BASE UPPER KEWEENAWAN WISCONSIN MICH, MI
THE BASE OF THE UPPER KEWEENAWAN, MICHIGAN AND WISCONSIN
GEOCHEMICAL SANTA RITA MOUNTAINS, AZ
Geochemical reconnaissance of the Santa Rita Mountains, southeast of Tucson, Arizona
STRATIGRAPHIC NOMENCLATURE CAMBRIAN, AZ
Stratigraphic nomenclature of Cambrian and Lower Ordovician rocks of eastern-most southern Arizona and adjacent western-most New Mexico
CRETACEOUS FIGUERA LAVA NE PUERTO RICO
The Lower Cretaceous Figuera Lava and Fajardo Formation in the stratigraphy of northeastern Puerto Rico
GEOCHEMICAL SAMPLING MCORMICK COUNTY, SC
Some results of geochemical sampling in McCormick County, South Carolina
ARGENTIAN CRYPTOMELANE SILVER CLIFF, CO
Argentian cryptomelane and bromargyrite in volcanic rocks near Silver Cliff, Colorado
FLOW LAHARS MOUNT ST HELENS VOLCANO, WA
Upper Pleistocene pyroclastic-flow deposits and lahars south of Mount St. Helens Volcano, Washington
PINE CREEK VOLCANIC MOUNT ST HELENS, WA
Pine Creek volcanic assemblage at Mount St. Helens, Washington
MINERAL CHIRICAHUA WILDERNESS AREA, AZ
Mineral resources of the Chiricahua Wilderness area, Cochise County, Arizona, with a section on aeromagnetic interpretation
MINERAL RES SOUTH WARNER WILDERNESS, CA
Mineral resources of the South Warner Wilderness, Modoc County, California
MINERAL RESOURC EAGLE CAP WILDERNESS, OR
Mineral resources of the Eagle Cap Wilderness and adjacent areas, Oregon
RECENT LANDSLIDES (1950-71) CONTRA COSTA
Influence of rainfall and ancient landslide deposits on recent landslides (1950-71) in urban areas of Contra Costa County, California
STRUCTURAL RELATIONSHIPS BRIMFIELD GROUP
Stratigraphic and structural relationships of the Brimfield Group in northeast-central Connecticut and adjacent Massachusetts