Mussoorie

CHATTERJEE, P. K. ANNOTATED INDEX OF INDIAN MINERALOCCURRENCES, GOVERNMENT OF INDIA PRESS, CALCUTTA, PARTIII, 1964, 412 P.MINING JOURNAL, JANUARY 1970, 31 P.UNECAFE MINERAL DEVELOPMENT IN ASIA AND FAR EAST, MINERALRESERVE DEVELOPMENT SERIES, NO. 33, NEW YORK 1968, P. 7,69.SARASWAT, A. C. GEOCHEMICAL DATA ON THE URANIFEROUSPHOSPHORITES OF MUSSOORIE, DEHRA DUN DISTRICT, UTTARPRADESH, INDIA, INDIAN GOVERNMENT, ATOMIC MINERALSDIVISION, DEPT. OF ATOMIC ENERGY, 1970, P. 179-187.INDIAN MINERALS, PHOSPHORITE IN THE KOPILE FORMATION OF THESHILLONG PLATEAU: VOL. 27, NO. 2, APRIL-JUNE 1973, P. 50-57.GREEN MARKETS, JUNE 20, 1988, P. 8.BRITISH SULPHUR CORPORATION, WORLD SURVEY OF PHOSPHATEDEPOSITS, FIFTH ED., LONDON, 1987, PP. 196-198.