U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

General Information

  • Title: Gypsum Spring formation, northeastern Black Hills, Wyoming and South Dakota
  • Author(s): Mapel, W.J., and Bergendahl, M.H.
  • Publishing Organization: American Association of Petroleum Geologists
  • 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)
  • Corrections to this entry?
* See base map disclaimer below.

Map Preview

(Click image to enlarge)

Downloads from the NGMDB

Poor quality image? Let us know

* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.