Formosa Mine

Formosa Mine is a quarry in Unorganized Territory of East Custer, South Dakota and has an elevation of 5,312 feet. Formosa Mine is situated near the locality Bismuth, as well as near Etta.

Places in the Area

Nearby places include Mount Rushmore National Memorial and Bismuth.

Bismuth is a ghost town in the Black Hills of Custer County, South Dakota, United States. Bismuth is situated 3½ miles east of Formosa Mine.

Etta, also known as Etta Camp and Etta Mine… Etta is situated 4 miles northeast of Formosa Mine.

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Latitude

43.84165° or 43° 50′ 30″ north

Longitude

-103.47325° or 103° 28′ 24″ west

Open location code

85MRRGRG+MP

OpenStreetMap ID

OpenStreetMap feature

landuse=quarry

GeoNames ID

Wikidata ID

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