kw.\*:("PERM-ORENBURG")
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ANALCITE IN UPPER PERMIAN COPPER DEPOSITS OF THE URAL REGION.BUR'YANOVA EZ; KOCHIN GG; TRIFONOV NP et al.1974; LITHOL. MINER. RESOURCES; U.S.A.; DU RUSSE: LITOL. POLEZN. ISKOPAEM., S.S.S.R. 1974, 9, NO 5, 147-153,1974, VOL. 9, NUM. 0005, P. 629 A 633Miscellaneous
