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Selected wells and test holes used in structure-contour maps of the Inyan Kara Group, Minnekahta Limestone, Minnelusa Formation, Madison Limestone, and Deadwood Formation in the Black Hills Area, South Dakota

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: January 27, 2026 | Last Modified: 2020-11-17T00:00:00Z
This dataset describes wells and test holes completed in the Minnekahta Limestone that were used to create the structure-contours for the top of the Minnekahta Limestone, Black Hills, South Dakota.

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