Results 1 to 10 of about 2,082,070 (319)

MINERAL FORMS OF TUNGSTEN AT THE POROKHOVSKOE AND YUGO-KONEVSKOE DEPOSITS (SOUTH URALS) [PDF]

Минералогия, 2023
The ore hand specimens and technological ore samples from the Porokhovskoe and Yugo-Konevskoe W greisen deposits in the South Urals are studied. The major W minerals of primary ores at both deposits include hübnerite and scheelite.
D.A. Rogov, E.V. Belogub, K.A. Novoselov, M.A. Rassomakhin, R.R. Irmakov, A.E. Chugaev   +5 more
doaj   +2 more sources

Ancient Mines of the South Urals

Vestnik of Saint Petersburg University. History, 2021
The article presents the intermediate results of a historical research, whose purpose is to determine the distribution of ancient mining operations (Chud mines) in the South Urals. Travel journals of the participants of academic expeditions of 1768–1774 — P. S. Pallas, I. I. Lepekhin, N. P. Rychkov and I. P.
Viacheslav M. Svistunov
openaire   +2 more sources

Morphological variability of stomatocyst 131 Pang & Wang (Chrysophyceae) from a freshwater shallow lake in South Urals, Russia

Phytotaxa, 2022
Stomatocyst 131 Pang & Wang was described from the sedge mires and puddles in the Aershan Geological Park, China and it has not been reported from other localities since its description. We recorded stomatocyst 131 from a shallow lake Zhurmankol in South
М. Е. Игнатенко, T. N. Yatsenko-Stepanova, Dmitry Kapustin   +2 more
openalex   +3 more sources

Chromitite deposits of Ufaley ultramafic massif (South Urals)

Georesursy, 2022
Data on the morphology, composition, textural and structural features of chromite deposits of the Ufaley ultramafic massif are presented. The mineralogical and compositional features of the host ultramafic rocks allow us to interpret them as depleted restite from partial melting of mantle peridotites.
D. E. Saveliev
openaire   +3 more sources

POLYAKOV LOG COARSE GARNET OCCURRENCE IN THE SOUTH URALS [PDF]

Минералогия, 2023
Ontogenic modeling of the origin of coarse garnet of the Polyakov log occurrence (South Urals) in a fine-grained schist sequence allowed the authors to conclude on its metasomatic growth with the replacement of chlorite aggregates.
V.A. Popov, M.A. Rassomakhin, S.V. Kolisnichenko   +2 more
doaj   +2 more sources

Commentary on Seersholm Et al.: Yersinia pestis Infection Is Not Synonymous With Deadly Plague in Neolithic Scandinavia. [PDF]

Am J Biol Anthropol
ABSTRACT Objectives Emerging genomic evidence has identified ancestral strains of Yersinia pestis in ancient human populations, which has sparked debates about its pathogenic role in later Neolithic societies. Here, we review published evidence linking anthropological and biological data reflecting the past natural history of Y.
Oumarou Hama H, Drancourt M, Slavin P, Sebbane F.   +3 more
europepmc   +2 more sources

PRECIOUS METAL MINERALOGY OF THE MURTYKTY GOLD DEPOSIT, SOUTH URALS [PDF]

Минералогия, 2019
Ore mineralogy of the Murtykty gold deposit is presented in the paper and main attention is paid to the mode of occurrence of precious metals. Ores are pyrite-bearing quartz-chlorite (±sericite, ±carbonate of the dolomite-ankerite series) metasomatites ...
Yu.A. Paduchina, N.S. Chukhareva, K.A. Novoselov, E.E. Palenova, E.V. Belogub, I.A. Blinov, D.A. Artemyev, M.A. Rassomakhin   +7 more
doaj   +2 more sources

Mineralogical and Geochemical Features of Cave Fossilization of Bone Detritus on the Example of Imanay Cave (South Urals)

Вестник Пермского университета. Геология, 2020
The features of the geomorphological structure of the Koyva River valley in the Gornozavodskiy district of Perm Krai are considered. The leading role of tectonics in formation of terraces and development of the valley of the longitudinal (relative to the
В. И. Силаев, M. N. Parshukova, Д. О. Гимранов, В. Н. Филиппов, Д. В. Киселева, I. V. Smoleva, E. V. Tropnikov, А. Ф. Хазов   +7 more
openalex   +3 more sources

ZEOLITES IN PEGMATITES AND LATE VEINLETS OF THE VISHNEVOGORSKY ALKALINE-CARBONATITE COMPLEX (SOUTH URALS) [PDF]

Минералогия, 2020
The paper summarizes the data on mineral assemblages, crystal morphology and chemical composition of zeolites (analcime, natrolite, gonnardite, paranatrolite, scolecite, mesolite, garroniteNa, phillipsite-K, harmotome, chabazite-Ca, heulandite-Ca ...
V.I. Popova, A.V. Kasatkin, V.A. Popov, S.N. Nikandrov, E.P. Makagonov, A.M. Kuznetsov, R. Škoda   +6 more
doaj   +2 more sources

Aeschynite Group Minerals from Vishnevye Mountains (South Urals)

МИНЕРАЛОГИЯ (MINERALOGY), 2019
The crystals morphology, mineral assemblages and chemical composition of aeschynite group minerals from the Vishnevye Mountains (South Urals, Russia) are presented. Some veins of syenitic pegmatites host aeschynite-(Ce) and «thoroaeschynite». The calcite-aegirine-feldspar pegmatites and quartz-arfvedsonite veins contain nioboaeschynite-(Ce) and ...
V.I. Popova, V.A. Popov, A.V. Kasatkin, A.M. Kuznetsov   +3 more
openaire   +3 more sources