Reference | {Deposit:: HODGE, B. L., FLUORSPAR: A WORLD REVIEW: INDUSTRIAL MINERALS}{Deposit:: NO. 48, LONDON, SEPTEMBER 1971, P. 11-13.}{Deposit:: MEXICO, OPPORTUNITIES IN INDUSTRIAL MINERALS; 29TH FORUM ON}{Deposit:: THE GEOLOGY OF INDUSTRIAL MINERALS, LONG BEACH, CALIF.; BY}{Deposit:: A. ALATORRE, P. HARBEN, H. MCVEY, K. SANTINI.} |