Results 51 to 60 of about 2,204,508 (267)

GOLD-SULFIDE MINERALIZATION OF QUARTZ VEINS IN GRANITES OF THE SOUTH SUKHTELYA GOLD OCCURRENCE (SOUTH URALS) [PDF]

Минералогия
The paper considers mineralogical and geochemical features of gold-sulfide mineralization of quartz veins in granites of the Katsbakh complex in the South Sukhtelya gold occurrence (South Urals). The sulfide content of quartz veins varies from 1 to 3 vol.
S.I. Bryukhov, D.A. Artem’yev, I.A. Blinov, N.R. Ayupova, A.S. Tseluyko   +4 more
doaj   +1 more source

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
V. I. Silaev, M. N. Parshukova, D. Gimranov, V. Filippov, D. Kiseleva, I. Smoleva, E. Tropnikov, A. F. Khazov   +7 more
semanticscholar   +1 more source

HEMATITE-CARBONATE ROCKS OF THE YUBILEYNOE MASSIVE SULFIDE DEPOSIT (SOUTH URALS): EVIDENCE OF REPLACEMENT OF SULFIDE CLASTS AND HYALOCLASTS [PDF]

Минералогия
The article considers textural and structural features of hematite-carbonate rocks associated with carbonate-sulfide clastic ores of the Yubileynoe massive sulfide deposit, South Urals.
A.S. Tseluyko, N.R. Ayupova, D.A. Artemyev, M.A. Rassomakhin, V.A. Kotlyarov   +4 more
doaj   +1 more source

Spatial and temporal structure of the spider community in the clay semi-desert of western Kazakhstan [PDF]

, 2011
The spatial and temporal structure of spider communities was studied in the clay semi-desert of the north-western Caspian Lowland, western Kazakhstan (49°23' N, 46°47' E).
Piterkina, Tatyana V.
core   +2 more sources

Convergent flow in a two-layer system and mountain building [PDF]

, 2010
With the purpose of modelling the process of mountain building, we investigate the evolution of the ridge produced by the convergent motion of a system consisting of two layers of liquids that differ in density and viscosity to simulate the crust and the
Gratton, Julio, Perazzo, Carlos Alberto
core   +4 more sources

AROUND MANASLU: GEOLOGICAL FIELD TRIP IN GREAT HIMALAYA [PDF]

Минералогия, 2019
The paper briefly describes the geological structure of the High Himalaya in traditional trekking route around the town of Manaslu. The route crosses the sequence оf highly metamorphosed rocks formed during collision of the Indian and Tibetan plates.
K.A. Novoselov, E.V. Belogub, E.D. Zenovich   +2 more
doaj   +1 more source

FORMATION CONDITIONS OF THE BRONZE AGE METALLURGICAL SLAGS OF THE SOUTH URALS AND KAZAKHSTAN [PDF]

Минералогия, 2020
Four main mineralogical types are identified among a wide variety of metallurgical slags from the Bronze Age sites of the South Urals and Kazakhstan: chromite-bearing olivine, sulfide-bearing olivine, glassy sulfide-bearing and pyroxene.
M.N. Ankushev, D.A. Artemyev, I.A. Blinov   +2 more
doaj   +1 more source

Intensification in pastoralist cereal use coincides with the expansion of trans-regional networks in the Eurasian Steppe

, 2019
The pace of transmission of domesticated cereals, including millet from China as well as wheat and barley from southwest Asia, throughout the vast pastoralist landscapes of the Eurasian Steppe (ES) is unclear.
Makarewicz, C., Ventresca Miller, A.
core   +1 more source

Millennial slip rate of the Longitudinal Valley fault from river terraces: Implications for convergence across the active suture of eastern Taiwan [PDF]

, 2006
The Longitudinal Valley fault is a key element in the active tectonics of Taiwan. It is the principal structure accommodating convergence across one of the two active sutures of the Taiwan orogeny.
Avouac, Jean-Philippe, Chen, Wen-Shan, Chen, Yue-Gau, Shyu, J. Bruce H., Sieh, Kerry   +4 more
core   +1 more source

Origin of Blue Sapphire in Newly Discovered Spinel–Chlorite–Muscovite Rocks within Meta-Ultramafites of Ilmen Mountains, South Urals of Russia: Evidence from Mineralogy, Geochemistry, Rb-Sr and Sm-Nd Isotopic Data

Minerals, 2019
Blue sapphire of gem quality was recently discovered in spinel–chlorite–muscovite rock within meta-ultramafites near the Ilmenogorsky alkaline complex in the Ilmen Mountains of the South Urals.
E. Sorokina, M. Rassomakhin, S. N. Nikandrov, S. Karampelas, N. Kononkova, A. Nikolaev, M. Anosova, A. Somsikova, Y. Kostitsyn, V. Kotlyarov   +9 more
semanticscholar   +1 more source