Sedimentary

Russia, Komi Republic, Subpolar Ural, upper reaches of the Little Lemva river. Gray-green siltstones. Consist: quartz, feldspar, sericite, chlorite. Accesory: hematite, magnetite, leicocsen, zircon, epidote. Fossil: Aristocystites (?) sp., Fascicrinus cf. foliacens Mil sp. nov., Pentagonocyclicus cf. concentricus Yelt., Veryhachium trisulcum Downie Baltisphaeridium longispinosum Ets. Pogureyskaya series. Cambrian (Furongian) - Lower Ordovican (Tremadocian).

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), Olonnokon river valley. Stromatolite limestones. Namsalinskaya series. Paleoproterozoic.

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

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. 

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.