Geology and Mineral Deposits of the Poncha Springs NE Quadrangle, Chaffee Cpounty, Colorado (Copy 2)
Ralph E. Van Alstine
Geology and Mineral Deposits of the Poncha Springs NE Quadrangle, Chaffee Cpounty, Colorado (Copy 2) Image Cover
Publisher:USGS
Place Published:Washington, DC
Genre:Mineral Deposits
Series:Professional Paper 626
Pages:52+6 plates
Format:Paperback
Release:1969
Comments: with a section on Fluorspar Mines and Prospects by Ralph E. Van Alstine and Doak C. Cox
Prepared in cooperation with the Colorado State Mining Industrial Development Board

Summary: