 | | Journal (article/letter/editorial) | | al Types of Gold Deposits in the North-East of Russia) Natalia E. Savva 1 , Raisa G. Kravtsova 2 , Galina...al Types of Gold Deposits in the North-East of Russia). and Galina A. Palyanova 4 Shilo North-East...of Sciences, Portovaya Str. 16, 685000 Magadan, Russia; savva@neisri.ru Vinogradov Institute of Geochemistry...of Sciences, Favorskiy Str. 1A, 664033 Irkutsk, Russia; krg@igc.irk.ru Diamond and Precious Metal Geology...Academy of Sciences, Lenina Ave. 39, 677007 Yakutsk, Russia Sobolev Institute of Geology and Mineralogy, Siberian |  | | Journal (article/letter/editorial) | | Pre-Porphyritic Epithermal Au–Ag Deposits in Northeastern Russia N. E. Savvaa, Corresponding Member of the RAS A...26, 2015 Abstract—Au–Ag mineralization of the Olcha and Teploe epithermal deposits underwent thermal...naumannite (Olcha), the occurrence of middle- and high-temperature facies of metasomatic rocks (epidote and actinolite)...volcanic Cu-porphyritic deposits in Northeastern Russia, the Cu supply considerably affected the Ag mineral...of Sciences, Portovaya ul. 16, Magadan, 685000 Russia b Institute of Geology of Ore Deposits, Petrography |
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