National Geologic Map Database
Product Description Page
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Title: Gypsum Spring formation, northeastern Black Hills, Wyoming and South Dakota
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Author(s): Mapel, W.J., and Bergendahl, M.H.
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Publishing Organization: American Association of Petroleum Geologists
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Series and Number: Bulletin v. 40, no. 1 [p. 84-93]
- Publication Date: 1956
- Map Scale: 1:1,169,723
- Cross Section: Yes
- North Latitude: 44° 47' 32" N (44.7923)
- South Latitude: 44° 15' 14" N (44.2539)
- East Longitude: 103° 50' 59" W (-103.8497)
- West Longitude: 104° 44' 26" W (-104.7406)
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* See base map disclaimer below.
* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.