Search Results - "Geology South Dakota."
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Structure and mineralization of Precambrian rocks in the Galena-Roubaix district, Black Hills, South Dakota
Published: United States Department of the Interior, Geological Survey, 1970Description: 1 online resource (iii, 15 pages, 1 page of plates) : maps.Government Document eBook -
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Structure and mineralization of Precambrian rocks in the Galena-Roubaix district, Black Hills, South Dakota
Published: U.S.Govt.Print.Off., 1970Description: 15 pages : maps (1 folded in pocket) ; 24 cm.Book