Exploration for beryllium at the Helen Beryl, Elkhorn, and Tin Mountain pegmatites, Custer County, South Dakota
An edition of Exploration for beryllium at the Helen Beryl, Elkhorn, and Tin Mountain pegmatites, Custer County, South Dakota (1963)
By United States Geological Survey
Publish Date
1963
Publisher
U.S. Govt. Print. Off.
Language
eng
Pages
197
Description:
subjects: Mines and mineral resources, Beryllium ores, Pegmatites
Places: South Dakota, Custer Co