| Reference | {Deposit:: BRITISH SULPHUR CORPORATION, WORLD SURVEY OF PHOSPHATE}{Deposit:: DEPOSITS, 5TH EDITION, 1987, PP. 224, 230, 235-236.}{Deposit:: PHOSPHORUS & POTASSIUM, 1979B, SOVIET PHOSPHATES IN TENTH}{Deposit:: FYP-II, NO. 103 (9/10), PP. 21-23, 43.}{Deposit:: PHOSPHORUS & POTASSIUM. 1981. NEWS ITEM REGARDING U.S.S.R.,}{Deposit:: NO. 112 (MARCH/APRIL), BRITISH SULPHUR CORPORATION.}{Deposit:: THE MINERAL INDUSTRY OF THE U.S.S.R.,MINERALS YEARBOOK,1975.}{Deposit:: SHABAD, THEODORE. 1979. BASIC INDUSTRIAL RESOURCES OF THE}{Deposit:: U.S.S.R., COLUMBIA UNIVERSITY PRESS, NEW YORK AND}{Deposit:: LONDON, 108 PP.}{Deposit:: OXFORD WORLD ATLAS. 1973, OXFORD UNIVERSITY PRESS.}{Deposit:: KRASILNIKOVA, N.A. AND ILYIN A.V., THE ORDOVICIAN BALTIC}{Deposit:: PHOSPHORITE BASIN, USSR, PHOSPHATE DEPOSITS OF THE}{Deposit:: WORLD, V.2, CAMBRIDGE UNIV. PRESS, PP. 494-496, 1989.} |