vein

Russia, Sakha Republic (Yakutia), Gross gold deposit, upper Usu river. Metasomatically modified polymictic sandstones of the olonnokon series with quartz veins. Gold ore. Paleoproterozoic. 

Russia, Chita region, Pogromnoye gold deposit. Carbon siltstones with quartz veins. Ikagiyskaya series. Lower Jurassic.

Russia, Sakha Republic (Yakutia), Tabornoye gold deposit, upper Usu river. Metasomatically modified polymictic sandstones of the olonnokon series with quartz veins. Gold ore. Paleoproterozoic. 

Russia, Sakha Republic (Yakutia), Tabornoye gold deposit, upper Usu river. Metasomatically modified polymictic sandstones of the olonnokon series with quartz veins. Contain gold. Paleoproterozoic. 

Russia, Magadan region, left side of the Duck river. Quartz-feldspar siltstones. Lower Jurassic.

Russia, Magadan region, left bank of the Kolyma river. Quartz-feldspar siltstones with quartz veins. Lower Jurassic.

Russia, Khabarovsk Territory. Hornfels siltstone with quartz veins. Lower-Middle Jurassic.

Russia, Khabarovsk territory, gold deposit "Polyanka". Epithermal quartz vein, contains gold and silver. Paleogene. Paleocene-Eocene.

Spain, Catalonia, Punta d'en Ramis. Quartz vein in granodiorites. Upper Carboniferous - Low Permian.

Spain, Catalonia, Torre Colomina. Granodiorite and granite with quartz veins. Upper Carboniferous - Low Permian.