| Reference | {Deposit:: SHABAD, T., BASIC INDUSTRIAL RESOURCES OF THE USSR. NEW YORK}{Deposit:: BIA UNIV. PRESS, 1969, P. 289}{Deposit:: MINING ANNUAL REVIEW 1971, P. 430}{Deposit:: VARENTSOV, I. M., SEDIMENTARY MANGANESE ORES. AMSTERDAM: ELS}{Deposit:: 1964, P. 55} |