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Mineral resource potential of the Baker-Cypress BLM Instant Study Area and Timbered Crater Forest Service Further Planning (RARE II) Areas, Modoc, Shasta, and Siskiyou Counties, California Mineral resource potential of the Baker-Cypress BLM Instant Study Area and Timbered Crater Forest Service Further Planning (RARE II) Areas, Modoc, Shasta, and Siskiyou Counties, California
In accordance with the provisions of the Federal Land Policy and Management Act (Public Law 94-579, October 21, 1976), the Geological Survey and the Bureau of Mines have conducted mineral surveys on certain areas, which formally had been identified as "natural" and "primitive" areas prior to November 1, 1975. The Wilderness Act (Public Law 88-577, September 3, 1964) and related Acts, r...
Mineral resource potential of the Centennial Mountains Wilderness Study Area and contiguous areas, Idaho and Montana Mineral resource potential of the Centennial Mountains Wilderness Study Area and contiguous areas, Idaho and Montana
The Centennial Mountains include parts of Beaverhead County, Montana, and Clark and Fremont Counties, Idaho; the mountains trend east, and the Continental Divide follows their crest (fig. 1). They form a massive, almost impassable barrier between Centennial Valley on the north and the broad expanse of the Snake River Plain on the south. The proposed Wilderness Study Area encompasses the...
Mines, prospects, mining claims, and sample localities of the Dark Canyon Instant Study Area and vicinity, San Juan County, Utah Mines, prospects, mining claims, and sample localities of the Dark Canyon Instant Study Area and vicinity, San Juan County, Utah
In conjunction with studies conducted by the U.S. Geological Survey, the U.S. Bureau of Mines conducted a mineral survey in 1979 of known mines, prospect workings, and mineralized zones in the Dark Canyon Instant Study Area, San Juan County, Utah. This map is a supplement to the Mineral Resources of the Dark Canyon Instant Study Area (Weitz and Light, 1981)., and depicts the locations of...
Oil and gas resources of the Cheat Mountain Further Planning Area (RARE II), Randolph County, West Virginia Oil and gas resources of the Cheat Mountain Further Planning Area (RARE II), Randolph County, West Virginia
The Wilderness Act (Public Law 88-577, September 3, 1964) and related acts require the U.S. Geological Survey and the U.S. Bureau of Mines to survey certain areas on Federal lands to determine their mineral resource potential. Results must be made available to the public and be submitted to the President and the Congress. This map presents an analysis of the oil and gas resources of the...
Physiographic diagrams of the May 18, 1980, landslide-eruption of Mount St. Helens, Washington Physiographic diagrams of the May 18, 1980, landslide-eruption of Mount St. Helens, Washington
This sequence of diagrams shows the complex series of events that culminated in the catastrophic eruption of Mount St. Helens on the morning of May 18, 1980.