%0 Journal Article %T On the contribution of basic and ultrabasic rocks in the accumulation of the products of volcanic and hydrothermal activity in the Balygychan-Sugoi Trough NE Russia %A Filimonova, L.G. %A Chugaev, A.V. %K basic and ultrabasic rocks, volcanic and hydrothermal activity, Balygychan--Sugoi Trough. %J Russian Journal of Earth Sciences %D 2002 %N 4 %P 9 %I Geophysical Center of the Russian Academy of Sciences