Contents
Geology of Ore Deposits

Vol. 40, No. 6, 1998

Simultaneous English language translation of the journal is available from / Interperiodica Publishing (Russia).
Geology of Ore Deposits ISSN 1075-7015.

Mineral Types of Uranium Ores in Sodic Metasomatites, Ukrainian Shield

A. K. Miguta and A. V. Tarkhanov p. 429  abstract

Wall Rock Alterations at the Gai Zn–Cu Massive Sulfide Deposit (South Urals, Russia):
Formation Conditions and Evolution

A. I. Grabezhev, F. P. Buslaev, G. N. Pshenichnyi, A. P. Zhukhlistov, and G. V. Pal’gueva p. 445  abstract

Types of Hydrothermal Ore-Forming Systems (from Fluid Inclusion Studies)

V. Yu. Prokof’ev p. 457  abstract

PGE Ore Potential of the Aldan–Stanovoi Shield

G. A. Stogny and V. V. Stogny p. 471  abstract

Granulometric Characteristics of Gold in Ore Deposits of the Northern
Baikal-Patom Highland (Russia)

N. V. Vilor, E. A. Razvozzhaeva, S. I. Prokopchuk, D. Kh. Martikhaeva, O. T. Sopina,
V. D. Tsykhanskii, V. I. Men’shikov, L. L. Petrov, O. I. Bessarabova, and M. G. Kazharskaya p. 477  abstract

Model Re–Os Age of Platinum Minerals

A. I. Kostoyanov p. 485  abstract

Short Communications

Gold-Bearing Arsenopyrite from Gold Deposits: Internal Structure of Grains, Composition,
Mechanism of Growth, and Gold State

A. D. Genkin p. 490  abstract

Criticism and Bibliography

On Duration and Stages of Hydrothermal Formation of Uranium Deposits
in the Strel’tsovsk Ore Field

A. G. Rublev and E. P. Bueva p. 497  abstract

Chronicle

Aleksei Dmitrievich Shcheglov p. 502

Author Index to Volume 40, 1998 p. 503