Sandstone

Rock type: 
Age: 
135 millions years

Russia, Khabarovsk Territory, small Khekhtsir range. Fine-grained sandstones of greenish-gray color. Pivanskaya series. Thickness - 1500 metres. Lower Cretaceous. Valanginian.

Rock type: 
Age: 
2050 millions years

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

Rock type: 
Age: 
2100 millions years

Russia, Sakha Republic (Yakutia), mouth of the Usu river. Grey calcareous sandstones with copper mineralization. Khaninskaya series. Paleoproterozoic. 

Rock type: 
Age: 
2050 millions years

Russia, Sakha Republic (Yakutia), Gross gold deposit, upper Usu river. Red-colored polymictic and arcose sandstones of the olonnokon series. Host rocks for Tabornoye and Gross gold deposits/ Paleoproterozoic. 

Rock type: 
Age: 
2050 millions years

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

Rock type: 
Age: 
2050 millions years

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

Rock type: 
Age: 
172 millions years

Russia, Magadan region, starboard side of the valley of the river Burkhala. Siltstones with interbeds of sandstones with quartz veins, lenses. Quartz contains gold mineralization. Susumanskaya series??? Fossil: Inoceramus sp. indet. Middle Jurassic. Aalenian.

Rock type: 
Age: 
185 millions years

Russia, Magadan region, starboard side of the valley of the Sturmovoy creek. The alternation of siltstones and sandstones with quartz veins and lenses containing gold mineralization. Low Jurassic.

Rock type: 
Age: 
168 millions years

Russia, Magadan region, creek watershed Assault (Shturmovoy) and Chess (Shakhmatnyy). Siltstones with interbeds of sandstones with quartz veins, lenses. Quartz contains gold mineralization. Susumanskaya series. Fossil: Inoceramus sp. indet., I. ex gr. porrectus Eichw. Middle Jurassic.

Rock type: 
Age: 
1300 millions years

Russia, Irkutsk region, valley of the Big Chanchik creek. Carbon-containing sandstones with pyrite phenocrysts. Angarskaya series, upper pack. Mesoproterozoic.