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Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation. 

Filter Total Items: 9023

Preliminary geologic map of the Beautiful Mountain anticline, San Juan County, New Mexico Preliminary geologic map of the Beautiful Mountain anticline, San Juan County, New Mexico

The Beautiful Mountain anticline is on the Navajo Indian Reservation in western San Juan County, N. Mex., near the Arizona-New Mexico State line; it lies along tbe western side of the Chuska Valley at the foot of the Chuska Mountains. Most of the area of this report is characterized by low, sharp relief. Beautiful Mountain, a buttelike outlier of the Chuska Mountains, contrasts...

Preliminary geologic map of the Gypsum Gap quadrangle, Colorado Preliminary geologic map of the Gypsum Gap quadrangle, Colorado

No abstract available.

Preliminary geologic map of the Horse Range Mesa quadrangle, Colorado Preliminary geologic map of the Horse Range Mesa quadrangle, Colorado

No abstract available.

Preliminary map showing geologic structure of parts of Grand and San Juan Counties, Utah Preliminary map showing geologic structure of parts of Grand and San Juan Counties, Utah

No abstract available.

Preliminary map showing geologic structure of the Monument Valley-Navajo Mountain region, San Juan County, Utah Preliminary map showing geologic structure of the Monument Valley-Navajo Mountain region, San Juan County, Utah

No abstract available.

Red Canyon quadrangle, Colorado Red Canyon quadrangle, Colorado

No abstract available.

Structure and stratigraphy of the outcropping Pennsylvanian rocks in the White Oak quadrangle, Magoffin and Morgan Counties, Kentucky Structure and stratigraphy of the outcropping Pennsylvanian rocks in the White Oak quadrangle, Magoffin and Morgan Counties, Kentucky

No abstract available.

Structure contour map of the base of Mississippian rocks in the Williston basin and adjoining areas of Montana, North Dakota, South Dakota, and Wyoming Structure contour map of the base of Mississippian rocks in the Williston basin and adjoining areas of Montana, North Dakota, South Dakota, and Wyoming

No abstract available.

Tectonic map of a part of the upper Rio Grande area, New Mexico Tectonic map of a part of the upper Rio Grande area, New Mexico

No abstract available.

Total aeromagnetic intensity and geologic map of Stark, Childwold, and part of Russell quadrangles, New York Total aeromagnetic intensity and geologic map of Stark, Childwold, and part of Russell quadrangles, New York

No abstract available.

Coal beds of the Troublesome quadrangle, Breathitt, Knott, and Perry Counties, Kentucky Coal beds of the Troublesome quadrangle, Breathitt, Knott, and Perry Counties, Kentucky

The coal beds of the Troublesome quadrangle, Kentucky, have been studied as part of a general investigation of the coal resources of eastern Kentucky by the U.S. Geological Survey. The area covered by two maps already published is shown on the index map (fig. 7).

Geologic map of Lake Valley manganese district, Sierra County, New Mexico Geologic map of Lake Valley manganese district, Sierra County, New Mexico

The Lake Valley district was originally developed as a manganese-silver district, but the known silver-bearing ore bodies have long since been worked out. The critical shortage of manganese during World War II renewed interest in the manganese deposits; from October 1941 through June 1942 the U. S. Geological Survey and the U.S. Bureau of Mines conducted a cooperative exploration program...
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