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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: 8997

Preliminary geologic map of the Unionville quadrangle, Nevada

No abstract available.
By
Energy and Minerals Mission Area, Energy Resources Program, Mineral Resources Program, National Laboratories Program, Science and Decisions Center, Geology, Minerals, Energy, and Geophysics Science Center

Preliminary geologic map of the Valdez-Tiekel Belt, Alaska

No abstract available.

Preliminary geologic map of the western part of the Superior quadrangle, Pinal County, Arizona

No abstract available.

Preliminary lithologic and structural map of Sunnyside No. 1 mine area, Carbon County, Utah

No abstract available.

Preliminary report of the geology of the Barranquitas quadrangle, Puerto Rico

No abstract available.

Pyrophyllite, and kyanite and related minerals in the United States, exclusive of Alaska and Hawaii

No abstract available.

Radioactivity and geologic map of the Tordilla Hill-Deweesville area, Karnes County, Texas

No abstract available.

Reconnaissance geologic map of parts of Harding, San Miguel, and Mora Counties, New Mexico

No abstract available. 

Reconnaissance traverse across the Eastern Chugach Mountains, Alaska

No abstract available.
By
Energy and Minerals Mission Area, Energy Resources Program, Mineral Resources Program, National Laboratories Program, Science and Decisions Center, Geology, Minerals, Energy, and Geophysics Science Center

Red iron-ore beds of Silurian age in northeastern Alabama, northwestern Georgia, and eastern Tennessee

Mining and smelting of iron ore in Alabama, northwestern Georgia, and eastern Tennessee date almost to Revolutionary War days, bus substantial production in the Southeast was not attained until after 1850. Numerous furnaces were erected int the region, especially in and near Birmingham, Ala., which is still the principal iron and steel-making center of the area. Locally mined iron ores formed the

Silver in the United States, exclusive of Alaska and Hawaii

No abstract available.

Talc and soapstone in the United States, exclusive of Alaska and Hawaii

No abstract available.