| Reference | {Deposit:: GROGAN, R.M., 1960, FLUORSPAR AND CRYOLITE, IN INDUSTRIAL MINERALS AND ROCKS: AM. INST. MIN. METALL. AND PET. ENGIN. (AIME) 3RD ED., P. 369 - 370}{Deposit:: GROGAN, R.M. AND OTHERS, 1974, THE ENVIRONMENTS OF DEPOSITION OF FLUORSPAR, IN A SYMPOSIUM ON THE GEOLOGY OF FLUORSPAR: KY. GEOL. SURV. SPECIAL PUB. 22, P. 7.}{Deposit:: GILLSON, J.L., 1950, FLUORSPAR MINES AND INDUSTRY IN SPAIN: PAPER PRESENTED AIME MEETINGS N.Y. CITY, 18 P.} |