Russia, Irkutsk region, the upper reaches of the creek of Alexander Nevsky, gold deposit - "Nevskoe". Gold ore.Quartz sulfide mineralization in paleoproterozoic quartz sandstones.Mineralization includes: pyrite, arsenopyrite, pyrrhotite, their oxides, gold, quartz and carbonate-quartz veins.
Russia, Khabarovsk territory, gold deposit "Bolotistoe". Weathering crust on gabbro-diorites. Contains gold. Red stripes - quartz veins with limonite. Neogene? It is found under the cover of andesite-basalts N1
Russia, Khabarovsk territory, gold deposit "Bolotistoe". Weathering crust on gabbro-diorites. Contains gold. Neogene? It is found under the cover of andesite-basalts N1