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Geologic structure-contours for the top of the Madison Limestone in the Black Hills Area, South Dakota

Published by U.S. Geological Survey | Department of the Interior | Catalog Last Checked: July 12, 2026 at 06:44 PM | Dataset Last Updated: November 17, 2020 at 12:00 AM
This data set represents geologic structure contours for the Madison Limestone, Black Hills, South Dakota.

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