Geology of Ore Deposits, 1998, V 40, N 4.

Uranium Migration in Hydrothermal Solutions
G. B. Naumov 
p. 273  

Age of Tin-Bearing Greisens in Priamur'e, Russia, and Some 
Genetic Problems of Tin Mineralization
V. G. Gonevchuk, B. I. Semenyak, S. Ishihara, G. A. Gonevchuk,
and P. G. Korostelev 
p. 290  

Variations of Sulfide Sulfur Isotope Composition at Volcanosedimentary
Ore Formation and Ore Metamorphism of Ozerninsk Ore Field, Western
Transbaikal Region
K. R. Kovalev, E. G. Distanov, and A. P. Pertseva
p. 299

Gold and Uranium in the Mesozoic Hydrothermal Deposits of the 
Central Aldan Region (Russia)
V. E. Boitsov and G. N. Pilipenko 
p. 315  

Regional Paleotectonic Formation Factors of Large Base Metal Deposits of
the Rudnyi Altai Province
V.V. Popov 
p. 329  

Correlation of Ore Mineralization in the Kola Superdeep Borehole Section
and on the Surface
Yu. N. Yakovlev and V. I. Kazansky 
p. 338  


Short Communications


Native Silicon in Gold from the Deposits in Weathering Crust
O. Yu. Kuznetsova and A. V. Mokhov 
p. 350  


Book Review


Manganese Ores of Supergene Zone
B. M. Mikhailov
p. 355