GIS Data
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Maps showing metallic mineral resources of the Bendeleben and Solomon quadrangles, western Alaska
This report summarizes the potential for metallic mineral resources in the Bendeleben and Solomon quadrangles, central Seward Peninsul, Alaska (fig. 1), and was prepared as part of the AMRAP (Alaska Mineral Resources Appraisal Program) studies for these quadrangles, which were begun in 1981. Geologic mapping during this study (TILL and others, 1986) included the southern part of the Kotzebue quad
Maps showing mineral resource assessment for porphyry and stockwork deposits of copper, molybdenum, and tungsten and for stockwork and disseminated deposits of gold and silver in the Butte 1° x 2° quadrangle, Montana
This report documents the assessment for potential occurrences of undiscovered porphyry and stockwork deposits of copper, molybdenum, and tungsten (porphyry Cu-Mo-W) and stockwork and disseminated deposits of gold and silver (disseminated Au-Ag) in the Butte 1 °X2° quadrangle. The Butte quadrangle, in west-central Montana, is one of the best known mineral producing regions in the U.S. Mining distr
Maps showing the sedimentary environment of eastern Georges Bank
No abstract available.
Mineral resource assessment maps of the Harrison 1° x 2° quadrangle, Missouri and Arkansas
No abstract available.