1 dataset found for "Zinc"
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Federal
Digital Geologic-GIS Map of the West Shasta Copper-Zinc District, California (NPS, GRD, GRI, WHIS, WSCZ digital map) adapted from a U.S. Geological Survey Professional Paper map by Kinkel, Hall and Albers (1956)
Department of the Interior —
The Unpublished Digital Geologic-GIS Map of the West Shasta Copper-Zinc District, California is composed of GIS data layers and GIS tables in a 10.1 file geodatabase...
1 dataset found for "Zinc"