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Filter Total Items: 9586

Preliminary geologic map of the southwest quarter of the Shelby quadrangle, Cleveland and Rutherford Counties, North Carolina Preliminary geologic map of the southwest quarter of the Shelby quadrangle, Cleveland and Rutherford Counties, North Carolina

No abstract available.

Preliminary geologic map of the Unionville quadrangle, Nevada Preliminary geologic map of the Unionville quadrangle, Nevada

No abstract available.
By
Geology, 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 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 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 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 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 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 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 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 Reconnaissance traverse across the Eastern Chugach Mountains, Alaska

No abstract available.
By
Geology, 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 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...

Silver in the United States, exclusive of Alaska and Hawaii Silver in the United States, exclusive of Alaska and Hawaii

The productive silver districts in the United States (exclusive of Alaska and Hawaii) are shown on the accompanying map. Only those districts known or believed to have contained 100,000 troy ounces or more silver are shown. Three size categories, based on production and estimated reserves, are distinguished and indicated by size of symbols: districts containing 100,000 to 5 million...
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