Reference | {Deposit:: GRIFFITHS, JOYCE, 1985, CELESTITE: NEW PRODUCTION AND PROCESSING DEVELOPMENTS: INDUSTRIAL MINERALS, NO. 218, P. 21-35.}{Deposit:: HARBEN, P.W., AND BATES, R.L., CELESTITE, IN INDUSTRIAL MINERALS: GEOLOGY AND WORLD DEPOSITS: LONDON, METAL BULLETIN PLC, P. 49-51.}{Production:: GRIFFITHS, 1985.}{Reserve-Resource:: GRIFFITHS, 1985; 1990 ESTIMATES ARE FROM HARBEN AND BATES.} |