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Subject
Mines and mineral resources
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Place
South Dakota
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Data type
Point
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Year
2002
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1 entry found
Search Results
1. Sand and Gravel Operations in the United States
2002. Geological Survey (U.S.) Minerals Information Team. This point shapefile includes sand and gravel operations in the United States. These data were obtained from information reported voluntarily to th... National Atlas of the United States.