TY - BOOK AU - Sahinen,Uuno M. TI - Fluorspar deposits in Montana T2 - Montana. Bureau of Mines and Geology. Bulletin 28 AV - TN948.F6 S3 PY - 1962/// CY - Butte PB - Montana School of Mines KW - Fluorspar KW - Montana N1 - Bibliography: p. 37-38 ER -