| Reference | {Deposit:: OFFICIAL STANDARD NAMES, U.S.S.R., VOLUMES, III, K, PAGE 2;}{Deposit:: IV, L-N, PAGE 205; V, O-R, PAGE 565; AND VI, S-T, PAGE}{Deposit:: 806, UNITED STATES BOARD ON GEOGRAPHIC NAMES.}{Reserve-Resource:: KRASILNIKOVA,N.A. AND ILYIN, A.V., THE ORDOVICIAN BALTIC}{Reserve-Resource:: PHOSPHORITE BASIN, USSR, PHOSPHATE DEPOSITS OF THE}{Reserve-Resource:: WORLD, VOL 2, CAMBRIDGE UNIV. PRESS, 1989, PP. 494-496.}{Reserve-Resource:: BRITISH SULPHUR CORPORATION, WORLD SURVEY OF PHOSPHATE}{Reserve-Resource:: DEPOSITS, FIFTH ED. , 1987, PP. 235-236}{Reserve-Resource:: PHOSPHORUS AND POTASSIUM N0. 185, PAGE 31, MAY-JUNE 1993.} |