St Louis Mine

The St Louis Mine is a gold and manganese mine located in Fremont county, Wyoming at an elevation of 7,949 feet.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: St Louis Mine  

State:  Wyoming

County:  Fremont

Elevation: 7,949 Feet (2,423 Meters)

Commodity: Gold, Manganese

Lat, Long: 42.48833, -108.73750

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.

Satelite image of the St Louis Mine

St Louis Mine MRDS details

Site Name

Primary: St Louis Mine
Secondary: St. Louis Mines


Primary: Gold
Primary: Manganese


State: Wyoming
County: Fremont
District: Atlantic City

Land Status

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Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Significant: N


General Physiographic Area: Rocky Mountain System
Physiographic Province: Middle Rocky Mountains

Mineral Deposit Model

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Name: Siltstone
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic

Analytical Data

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Comment (Identification): Shaft and adit shown and labeled on topo in extreme west edge of NW4 of Sec. 13.

Comment (Commodity): Geologic map lists only Au as commodity, no mention of manganese. Where did this info come from?


Reference (Deposit): Bayley, R.W., 1965, Geologic map of the Atlantic City quadrangle, Fremont County, Wyoming: U.S. Geological Survey GQ-459, scale 1:24,000.

Reference (Geology): Hausel, W.D., and King, J.K., 1985, Geologic map of the St. Louis mine: Geological Survey of Wyoming unpublished Mineral Report MR 85-1, scale 1:240.

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