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Overlying surficial deposits and absent areas for the Madison Limestone, 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 data set describes areas where the Madison Limestone is directly overlain by surficial deposits, as well as those areas where the Madison Limestone is absent in the Black Hills area, South Dakota.

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