...A.Y. Barkov; N.D. Tolstykh; R.F. Martin; N. Tamura; Chi Ma; A.A. Nikiforov Abstract —Kuvaevite, ((Ir,Rh) 5 (Ni,Fe,Cu) 10 S 16 ), forms small grains (up to 20 µm across) in globular inclusions hosted by grains of Os–Ir–(Ru) alloys (up to 0.5 mm) in ore occurrences along the Ko River in the Sisim...

...Andrei Y. Barkov; Nadezhda D. Tolstykh; Andrey A. Nikiforov; Robert F. Martin Abstract The textures and chemical compositions (based on the results of over 1000 analyses) of a suite of platinum-group minerals obtained from concentrates collected along the River Ko watershed in the Sisim placer zone...

... (PGM) of the entire drainage of the River Sisim and its tributaries, the rivers Ko and Seyba, eastern Sayans. Alluvial gold present in the placers of River Seyba, as elsewhere in the Sisim Placer Zone, reflects mineralisation during a recent period of tectonic activity. We focus on the PGM in the Seyba...

...) using SISIM (using SGeMS software, v1.4; Remy et al., 2006 ). The key task was specifying the facies proportions and spatial structures for input into the simulation algorithm. 22 07 2007 05 02 2007 24 05 2007 The Geological Society of America, Inc. 2007 glacial sediments...

... are present ( Kosorukov and Parnachev, 1994 ). The section of the rocks exposed on the bank of the Ubei River bay is of similar structure, but, in contrast to the Sisim section, its upper unit contains not only dolerite sills but also aphyric basalt sheets. In the Beresh region ( Fig. 2 ), igneous...

... the Sisim Placer Zone, which is associated with the River Sisim and its tributaries, including the Rivers Ko and Seyba, in Krasnoyarskiy kray, Eastern Sayans, Russia ( Barkov et al . 2018 , 2019 ). The area is located near the Lysanskiy dunite-peridotite-gabbro complex, which may thus be the source...

... , B.I. , Konev , A.A. , Levi , K.G. , Delvaux , D. , 1998 . Carbon doxide-bearing alkaline hydrotherms and strontium-bearing travertines in the Songwe River valley (Tanzania) . Geologiya i Geofizika (Russian Geology and Geophysics) 39 ( 7 ), 934 – 941 (941–948...

.... and Meyer, H.-P. (2020) Alumino-oxy-rossmanite, IMA 2020-008b. CNMNC Newsletter No. 58; Mineralogical Magazine , 84 , https://doi.org/10.1180/mgm.2020.93 IMA No. 2020-043 Kuvaevite Ir 5 Ni 10 S 16 Sisim Placer Zone, River Sisim basin, southern portion of Krasnoyarskiy kray, central...

..., D.Y. (2021) Oberwolfachite, IMA 2021-010. CNMNC Newsletter 61; Mineralogical Magazine , 85 , https://doi.org/10.1180/mgm.2021.48 IMA No. 2020-098 Tamuraite Ir 5 Fe 10 S 16 Sisim Placer Zone, river Sisim basin, southern portion of Krasnoyarskiy Kray, central Siberia, not far from...

...-Ola Range, V — Sisim-Kazyr zone of East Sayan, VI — Kuznetsk Alatau, VII — Gornaya Shoria, VIII — West Sayan, IX — Charysh-Terekta zone, X — Anui-Chuya zone, XI — Salair Ridge, XII — Rudny Altai, XIII — Kalba zone, XIV — Tom’-Kolyvan’ zone; basins: XV — Rybinsk, XVI — Minusa, XVII — Tuva, XVIII...

... , N.D. , Martin , R.F. , and McDonald , A.M. ( 2021b ) Tamuraite, Ir 5 Fe 10 S 16 , a new species of platinum-group mineral from the Sisim placer zone, Eastern Sayans, Russia . Minerals , 11 ( 5 ), 545 . Bindi , L. , Sinmyo , R. , Bykova , E. , Ovsyannikov , S.V...

..., geometrical information alone is inadequate for the detailed characterization of sedimentary heterogeneity. A relational database storing fluvial architecture data has been developed and populated with literature- and field-derived data from modern rivers and ancient successions. The database scheme...

... , A.Y. , Tolstykh , N.D. , Martin , R.F. , Tamura , N. , Ma , C. , Nikiforov , A.A. , 2022c . Kuvaevite, Ir 5 Ni 10 S 16 , a new mineral species, its associations and genetic features, from the Sisim River placer zone, Eastern Sayans . Russ. Geol. Geophys. 63 ( 12 ), 1373...

.... First, geo-statistical simulations of binary sand/mud distributions were generated using the sequential indicator simulation (SISIM) method of GSLIB ( Deutsch and Journel, 1998 ). Then, simulations of hydraulic conductivity and Fe(III) content were created using sequential Gaussian simulation (SGSIM...

... island arc complex of the Bateni Ridge belong to this period. Paleomagnetic studies were conducted in the basins of the Belyi Iyus, Son, and Verkhnyaya Erba Rivers, in the vast territory of the Mrassu–Bateni ( Alabin and Kalinin, 1999 ) structural-assemblage zone, which included ( Koz’min, 2000...

...MANFRED FRECHEN; ANATOLY F. YAMSKIKH Abstract The loess-like sediments along the river Yenisei provide a detailed palaeoclimatic archive of the last interglacial/glacial cycle for the southern part of Central Siberia. The loess-like sediments were formed by aeolian, alluvial, lacustrine–alluvial...