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Map showing late Cenozoic faults in the Walker Lake 1 degree by 2 degrees Quadrangle, Nevada-California Map showing late Cenozoic faults in the Walker Lake 1 degree by 2 degrees Quadrangle, Nevada-California
Patterns of Late Cenozoic Faulting The Walker Lake 1o x 2o quadrangle lies athwart the transitional boundary between the Sierra Nevade and Basin and Range physiographic provinces. Six distinct topographic domains are identified with the quadrangle (fig. 1). Theses domains are clearly defined by contrasting orientations, densities, and styles of lake Neogene faulting as follows:
Map showing quarries, mines, prospects, and sample data in and near the James River Face Wilderness, Bedford and Rockbridge counties, Virginia Map showing quarries, mines, prospects, and sample data in and near the James River Face Wilderness, Bedford and Rockbridge counties, Virginia
The james River Face Wilderness comprises 8,800 acres in the Jefferson National Forest and occupies parts of Bedford and Rockbridge Counties, west-central Virginia. It is about 2 mi southeast of Natural Bridge Station and 0.5 mi south of Glasgow (fig. 1). Access is provided by U.S. Route 501, State Route 130, and the Blue Ridge Parkway. Interior access is provided by the Appalachian...
Map showing sampled radiolarian localities in the western Paleozoic and Triassic belt, Klamath Mountains, California Map showing sampled radiolarian localities in the western Paleozoic and Triassic belt, Klamath Mountains, California
The western Paleozoic and Triassic belt, the largest of several major subdivisions of the Klamath Mountains geologic province, extends 300 km northward from the south end of the province in California to the north end of the province in Oregon (see inset map). The rocks of the belt are mainly sedimentary and volcanic, including tuff, cherty tuff, chert, argillite, limestone, and volcanic...