| Reference | {Deposit:: MINING JOURNAL, 1990, INDUSTRY IN ACTION: V. 315, NO. 8095, P. 340-341.}{Deposit:: INDUSTRIAL MIENRALS, 1990, WORLD OF MINERALS: NO. 275, P. 11.}{Deposit:: HARBEN, PETER W. AND BATES, R.L., 1990, CLAYS, IN INDUSTRIAL MINERALS GEOLOGY AND WORLD DEPOSITS: LONDON, INDUSTRIAL MINERALS DIVISION METAL BULLETIN PLC, P. 62-90.}{Other Database:: CIMRI}{Production:: MINING JOURNAL, 1990; CUMULATIVE RESERVES ARE FROM INDUSTRIAL MINERALS, 1990.}{Reserve-Resource:: ESTIMATE 1 IS FROM MINING JOURNAL, 1990; ESTIMATE 2 IS ESTIMATED TOTAL DISTRICT RESERVES FOR CADAM IN 1990 AS PER INDUSTRIAL MINERALS, 1990; ESTIMATE 3 IS THE TOTAL RESERVES FOR THE OPERATING MINE (OF WHICH 3 MILLION TONNES HAVE ALREADY BEEN MINED) AS PER INDUSTRIAL MINERALS, 1990.} |