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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

Metallogenic map of volcanogenic massive-sulfide occurrences in New Mexico Metallogenic map of volcanogenic massive-sulfide occurrences in New Mexico

New Mexico volcanogenic massive-sulfide occurrences, which typically contain pyrite and pyrrhotite accompanied by variable amounts of base-metal sulfides and precious metals, are found within mainly subaqueous, compositionally bimodal metavolcanic successions of Early to Middle Proterozoic age that are exposed primarily in the north-central part of the state. Host rocks include both...

Metamorphic map of the Iron River 1° x 2° quadrangle, Michigan and Wisconsin Metamorphic map of the Iron River 1° x 2° quadrangle, Michigan and Wisconsin

No abstract available.

Mine and prospect map of the Manzano Wilderness, Torrance and Valencia counties, New Mexico Mine and prospect map of the Manzano Wilderness, Torrance and Valencia counties, New Mexico

The U.S. Geological Survey and the U.S. Bureau of Mines conducted field investigations to evaluate the mineral resources of the Manzano Wilderness, Torrance and Valencia Counties, N. Mex., during 1980 and 1982. This map complements the mineral resource appraisal of the Manzano Wilderness (Maxwell and others, 1983). Field studies by the Bureau of Mines included a reconnaissance of mines...

Mineral occurrence map and tabulation of geologic, commodity, and production data, Ajo and Lukeville 1 degree by 2 degrees quadrangles, southwestern Arizona Mineral occurrence map and tabulation of geologic, commodity, and production data, Ajo and Lukeville 1 degree by 2 degrees quadrangles, southwestern Arizona

This map is part of a folio of maps of the Ajo and Lukeville 1 ° x 2° quadrangles, Arizona, prepared under the Conterminous United States Mineral Assessment Program.

Mineral occurrences of the Charlotte 1 degree by 2 degrees Quadrangle, North Carolina and South Carolina Mineral occurrences of the Charlotte 1 degree by 2 degrees Quadrangle, North Carolina and South Carolina

No abstract available.

Mineral resource assessment map of the Big Gum Swamp Roadless Area, Columbia and Baker counties, Florida Mineral resource assessment map of the Big Gum Swamp Roadless Area, Columbia and Baker counties, Florida

The Big Gum Swamp Roadless Area (figs, 1 and 2) comprises 13,600 acres in the north-central part of the Osceola National Forest in Columbia and Baker Counties, about 12 airline miles northeast of Lake City, Fla. The area is bounded by Forest Service road 211 and Florida highway 250 on the south, Forest Service roads 233 and 232 on the west and north, and Forest Service road 235 on the...

Mineral resource potential for beryllium, molybdenum, and niobium in the Charlotte 1 degree x 2 degrees quadrangle, North Carolina and South Carolina Mineral resource potential for beryllium, molybdenum, and niobium in the Charlotte 1 degree x 2 degrees quadrangle, North Carolina and South Carolina

No abstract available.

Mineral resource potential for copper, lead, zinc, and combined base metals in the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina Mineral resource potential for copper, lead, zinc, and combined base metals in the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina

No abstract available.

Mineral resource potential for gold in the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina Mineral resource potential for gold in the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina

No abstract available.

Mineral resource potential for tin and tungsten in the Charlotte 1 degree x 2 degrees quadrangle, North Carolina and South Carolina Mineral resource potential for tin and tungsten in the Charlotte 1 degree x 2 degrees quadrangle, North Carolina and South Carolina

No abstract available.

Mineral resource potential for uranium and thorium in the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina Mineral resource potential for uranium and thorium in the Charlotte 1° x 2° quadrangle, North Carolina and South Carolina

No abstract available.

Mineral resource potential map of the Pigeon Canyon, Nevershine Mesa, and Snap Point Wilderness Study Areas, Mohave County, Arizona Mineral resource potential map of the Pigeon Canyon, Nevershine Mesa, and Snap Point Wilderness Study Areas, Mohave County, Arizona

No abstract available.
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