| Reference | {Deposit:: HILL, M.N. (ED.). THE SEA: IDEAS AND OBSERVATIONS ON}{Deposit:: PROGRESS IN THE STUDY OF THE SEAS. V. 2, INTERSCIENCE}{Deposit:: PUBLISHERS. DIVISION OF JOHN WILEY AND SONS, INC.,}{Deposit:: NEW YORK, 1963, P. 10.}{Deposit:: JOHNSTONE, S.J. AND M.G. JOHNSTONE. MINERALS FOR THE}{Deposit:: CHEMICAL AND ALLIED INDUSTRIES. JOHN WILEY AND SONS,}{Deposit:: INC., NEW YORK, 1961, P. 339.}{Deposit:: LADOO, R.B. AND W.M. MYERS. NONMETALLIC MINERALS. MCGRAW-}{Deposit:: HILL BOOK COMPANY, INC., 1951, P. 302.} |