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Mineral resource assessment of mafic and ultramafic rocks in the Greenville 1° x 2° quadrangle, South Carolina, Georgia, and North Carolina
Frank G. Lesure, John P. D’Agostino, David Gottfried
1993, Miscellaneous Field Studies Map 2198-C
Mineral resources of the Greenville 1° x 2° quadrangle, South Carolina, Georgia, and North Carolina, were assessed between 1984 and 1990 under the Conterminuous United States Mineral Assessment Program (CUSMAP) of the U.S. Geological Survey (USGS). The mineral resource assessments were made on the basis of geologic, geochemical, and geophysical...
Geochemical reconnaissance of the Carroll County Gold Belt and southwestern part of the Dahlonega Gold Belt, western Georgia
Frank G. Lesure
1993, Miscellaneous Field Studies Map 2213
The gold deposits in the Carroll County gold belt and the southwestern part of the Dahlonega gold belt are in interlayered metasedimentary and metavolcanic rocks of Late Proterozoic to early Paleozoic age. These rocks are in several thrust sheets that form the southwest continuation of the Blue Ridge thrust stack....
Logs of exploratory trenches through liquefaction features on late Quaternary terraces in the Obion River Valley, northwestern Tennessee
Donald T. Rodbell, Lee-Ann Bradley
1993, Miscellaneous Field Studies Map 2218
From December 1811 to February 1812, four large earthquakes (mb≥7.0) occurred in the New Madrid (Missouri) Seismic Zone (NMSZ). These have been the largest historical earthquakes in eastern North America. Although this area has been the focus of considerable seismological research, estimates of the repeat time of large-magnitude seismic events...
Suitability of bedrock for construction stone in the Greenville 1° x 2° quadrangle, South Carolina, Georgia, and North Carolina
John P. D’Agostino, J. Wright Horton Jr., Arthur E. Nelson, James W. Clarke
1993, Miscellaneous Field Studies Map 2215-A
This map presents a qualitative regional assessment of the resource potential of bedrock for use as construction stone the the Greenville 1° by 2° quadrangle. Other studies will include metallic minerals (D'Agostine and others, in press a), gold (D'Agostino an others, in press b), and non-metallic commodities (D'Agostino and others,...
Isopach map showing Quaternary deposits in the Gulf of Santa Catalina area, California
Patricia A. McCrory
1993, Miscellaneous Field Studies Map 2212
The Gulf of Santa Catalina is part of the California Continental Borderand, an active transform margin characterized by narrow shelves, steep slopes, and deep closed basin separated by shallow banks and islands. The Gulf of Santa Catalina extend from Point Fermin south to San Diego. It is bounded on the...