 | Vikentyev, I. V., Mansurov, R. Kh., Ivanova, Yu. N., Tyukova, E. E., Sobolev, I. D., Abramova, V. D., Vykhristenko, R. I., Trofimov, A. P., Khubanov, V. B., Groznova, E. O., Dvurechenskaya, S. S., Kryazhev, S. G. (2017) Porphyry-Style Petropavlovskoe Gold Deposit, the Polar Urals: Geological Position, Mineralogy, and Formation Conditions. Geology of Ore Deposits, 59 (6) 482-520 doi:10.1134/s1075701517060058 | Journal (article/letter/editorial) | | Geochemistry, Russian Academy of Sciences, Moscow, 119017 Russia b Central Research Institute of Geological Prospecting...117545 Russia cScientific Geoinformation Center, Russian Academy of Sciences, Moscow, 119019 Russia d Geological...Institute, Russian Academy of Sciences, Moscow, 119017 Russia eGeological Institute, Siberian Branch, Russian...Russian Academy of Sciences, Ulan-Ude, 670047 Russia fBronnitsy GeologicalâGeochemical Expedition, Institute...Settlement, Ramenskii District, Moscow oblast, 140192 Russia gInstitute of Experimental Mineralogy, Russian |  | | Journal (article/letter/editorial) | | from the Ognit complex, Irkutskaya oblast, Eastern Sayans, Russia Gennadiy I. Shvedov and Andrei Y. Barkov...Siberian metallogenic province, Eastern Sayans, Russia. The first association includes Ru-Os disulphides...Ognit, East Siberian province, Eastern Sayans, Russia. Introduction A suite of dunite-peridotite-pyroxenite...Barkov Fig. 1. A: Location of the Ognit complex in Russia; B shows the Ognit complex in relation with a suite...of Geology and Mineralogy, SB RAS, Novosibirsk, Russia. The analyses of the PGM (Figs. 2 â 6, Table 1) |  | | Journal (article/letter/editorial) | | 423â439. Manganese Deposits in Northeastern European Russia and the Urals: Isotope Geochemistry, Genesis, and...of Sciences, Pyzhevskii per. 7, Moscow, 119017 Russia b St. Petersburg State University, Universitetskaya...Universitetskaya nab. 7/9, St. Petersburg, 199034 Russia Received December 3, 2013 AbstractâBased on new data on...belong to the group of mineral resources in which Russia is highly deficient (Lisitsyn, 2008; O sostoyanii...deposits and occurrences in northeastern European Russia and the Urals using evidence from carbon and oxygen |  | | Journal (article/letter/editorial) | | 1968, no .2, p .76-88 . The author is with the Tyumen' Region Geological Survey. On the whole, the old...mm in diameter), albite, sericite, biotite and magnetite and is occasionally impregnated with hematite...valleys of the Longot Yugan in the north and the Sob' river in the south is that extrusives are much less... between it and the transverse anticline in the Sob' river valley. Both these volcanic uplifts were islands...The latter is totally fringed on the south, in the Sob' river valley, by carbonaceous shale, the zone of |  | | Journal (article/letter/editorial) | | Position SOB-6 465-640 0.1 1 SOB-13 31°17'N. 118°28'W. 29°31'N. 540-820 0.1 9 SOB-17 29°37'N...29°37'N. 495-565 0.2 1 SOB-20 31°23'N. 118°03'W. 31°05'N. 118°37'W. 29°25'N. 117°28'W. 860-885 0.1...1 545-600 0.1 0.1 0.2 1 1 11 0.3 3 SOB-25 SOB-28A SOB-30 29°36'N. 116°52'W. Equivalent susceptibility...northern escarpment as evidenced by dredge haul SOB-28A (see Appendix) and may be responsible for some...with pressure (hence depth) and is 578°C for magnetite, the highest among natural minerals (Birch, 1955) |  | Hawkins, T., Smith, M.P., Herrington, R.J., Maslennikov, V., Boyce, A.J., Jeffries, T., Creaser, R.A. (2017) The geology and genesis of the iron skarns of the Turgai belt, northwestern Kazakhstan. Ore Geology Reviews, 85. 216-246 doi:10.1016/j.oregeorev.2015.10.016 | Journal (article/letter/editorial) | | 5BD, U.K. NU 3. Institute of Mineralogy, Miass, Russia. MA 4. SUERC, East Kilbride, Glasgow, G75 0QF...+44(0)1273 642265 ACCEPTED MANUSCRIPT Abstract The magnetite deposits of the Turgai belt (Kachar, Sarbai and...rocks of the Sarbai-Sokolov intrusive series. The magnetite NU deposits are developed dominantly as metasomatic...wollastonite and the silicification of limestone. Magnetite mineralisation is associated with the development...copper-bearing TE sulphide mineralisation overprints the magnetite mineralisation and is associated with deposition |  | Spiridonov, E. M., Kulagov, E. A., Serova, A. A., Kulikova, I. M., Korotaeva, N. N., Sereda, E. V., Tushentsova, I. N., Belyakov, S. N., Zhukov, N. N. (2015) Genetic Pd, Pt, Au, Ag, and Rh mineralogy in Norilâsk sulfide ores. Geology of Ore Deposits, 57 (5) 402-432 doi:10.1134/s1075701515050062 | Journal (article/letter/editorial) | | 119991 Russia Norilâsk Mining and Metallurgical Combine, Gvardeiskaya pl. 2, Norilâsk, 663310 Russia c Institute...15, Moscow, 121357 Russia Norilâskgeologiya OOO, Promzona 1, Norilâsk, 663300 Russia b Received January...solid phase transformations of mss and iss and magnetite GEOLOGY OF ORE DEPOSITS Vol. 57 No. 5 2015...tetraferroplatinum and atokite (light) in magmatic magnetiteâpentlanditeâchalcopyriteâcubanite ore. Zapolyarny...Ag, AND Rh MINERALOGY 423 AuâAg Hes Alt Sob Plv Msl Sob (a) Hes 100 ”m Mch 100 ”m Msl (b) PdTe |  | | Book | | serpentine rocks contain veins rich in garnets and magnetite; and here the action of water can produce very...metalliferous minerals such as chromite, pyrrhotine, magnetite and titanite. The nearer the magma is to the surface...cleavage planes. Calcite breaks easily; pyrites, magnetite, quartz and granite do not break. Cleavage is...minerals are actually repelled by a magnetic field. Magnetite is ferromagnetic. Haematite and siderite are examples...others are diamagnetic. The innate properties of magnetite make it a long-lasting natural magnet. In a polar |  | | Journal (article/letter/editorial) | | the Monchetundra Basic Massif, Kola Peninsula, Russia V. V. Chashchina, *, S. V. Petrovb, and S. V. Drogobuzhskayac...Murmansk oblast, 184209 Russia bSt. Petersburg State University, St. Petersburg, 199034 Russia c Institute...Academy of Sciences, Apatity, Murmansk oblast, 184209 Russia *e-mail: chashchin@geoksc.apatity.ru Received...mackinawite. Galena and sphalerite are rare sulfides; magnetite, ilmenite, and rutile are oxides. Pyrrhotite is...composition of PGE ore was studied at Micromine Russia, Ltd. (St. Petersburg) in five group samples with |  | | Journal (article/letter/editorial) | | between goethite (32 ± 8%), hematite (24 ± 7%) and magnetite (25 ± 4%), resulting in a limited eïŹect of Fe...contained 32 ± 3% goethite, 22 ± 2% hematite, 19 ± 2% magnetite, 13 ± 1% vivianite, 10 ± 2% ferrihydrite and 3...S15). Pyrite (3 ± 1%), vivianite (13 ± 1%) and magnetite (19 ± 2%) were the main Fe(II)-bearing minerals...incubation (Table S9). Except for an increase in magnetite from 19 ± 2% to 31 ± 3% in the ïŹrst anoxic phase...H-Anoxic system, no distinct increase (<1%) in magnetite was observed under anoxic conditions (Table S9) |  | HanĆŸl, P., Schulmann, K., JanouĆĄek, V., Lexa, O., HrdliÄkovĂĄ, K., Jiang, Y., BuriĂĄnek, D., Altanbaatar, B., Ganchuluun, T., Erban, V. (2016) Making continental crust: origin of Devonian orthogneisses from SE Mongolian Altai. Journal of GEOsciences, 61 (1) 25-50 | Journal (article/letter/editorial) | | Tibetan Plateau Tarim Crato n Omolon Craton Russia China Siberian Craton CENTRAL ASIAN OROGENIC...45°25'N NOB V045 K132 D068 Y068 45°20'N V033 SOB D044 D EOB i river 45°15'N Sagsa A C 0 2...K132 96.153488 E 45.380497 N SOB P110 96.14212 E 45.37547 N SOB V033 96.305542 E 45.37616 N...V045 96.141678 E 45.376541 N SOB Y068 96.354187 E 45.329948 N SOB Y087 96.115593 E 45.465969 N...Orthogneiss Belt, EOB â Eastern Orthogneiss Belt, SOB â Southern Orthogneiss Belt, MME â mafic microgranular |  | | Journal (article/letter/editorial) | | Bobonong. I SOT HE RMA L DE C OMPRE S SI ON /I SOB AR IC C OOL I NG , BOT SWA NA 185 Table 1. Mineral...ilmenite and rarely hematite which probably replaced magnetite at a late stage. In assemblage I (samples 25/08A...pinitization. I SOT HE RMA L DE C OMPRE S SI ON /I SOB AR IC C OOL I NG , BOT SWA NA 187 Table 2. Representative...gedrite-bearing rocks are usually ilmenite, altered magnetite and secondary hematite that commonly develops...develops as lamellae along cleavages of magnetite. In places ilmenite coexists intimately with hematite. the |  | Vikentiev, I. V., Abramova, V. D., Ivanova, Yu. N., Tyukova, E. E., Kovalchuk, E. V., Bortnikov, N. S. (2016) Trace elements in pyrite from the Petropavlovsk goldâporphyry deposit (Polar Urals): Results of LA-ICP-MS analysis. Doklady Earth Sciences, 470 (1) 976-980 doi:10.1134/s1028334x16090221 | Journal (article/letter/editorial) | | wide range of elements within a local point. In Russia, this method [2, 5â8] is not widely used and none...none of the available instruments in Russia is focused on study of ore minerals. The LA-ICP-MS method...Sciences, Staromonetny per. 35, Moscow, 119017 Russia *e-mail: viken@igem.ru **e-mail: vinterrain@rambler...formation and a multiphase granitoid massif of the Sob complex (early-middle Devonian). Ore bodies of the...in the deposit are pyrite, chalcopyrite, and magnetite, and minor minerals are galena and hematite. Native |  | | Journal (article/letter/editorial) | | quartz en = rutile = chlorite = tourmaline RT SOB = zircon OAG = monazite = apatite = MgO/(MgO...Strangways Orogenic Belt (SOB) by James & Ding (1988), as shown in Fig. 1. The SOB is composed of a well-layered...and (2) 400-300 Ma elapsed between MI and M2. The SOB was exposed at the surface as a consequence of the...resulted in isostatic rebound and denudation of the SOB following a clockwise P - T path (Goscombe, 1989...primary orthopyroxene and spinel. Corundum and magnetite lamellae within primary spinel are considered |  | | Book (edition) | | Thus, oxides such as chromite, ilmenite, and magnetite plus PGE alloys separate from the siliceous melt...grey). 10 Cumulus (continued) Right: Skeletal magnetite in the siliceous matrix of a basalt (light grey...grey crystals). Right: Dendritic magnetite in a historic Etruscan slag (lighter grey), again in a silicate...Interstitial pyrite (cream) and connected droplet in a magnetite matrix (grey). Exsolution Generally, exsolution...(coatings, pseudomorphs). Nano-minerals, such as magnetite from magnetotactic bacteria, are not discussed |  | Jones, Janet L., Erickson, M.S., Fey, D.L., Kennedy, K.R., Gent, C.A. (1988) Analytical results and sample locality map of stream-sediment, heavy-mineral-concentrate, and rock samples from the Camp Creek and Cottonwood Creek Wilderness Study Area, Malheur County, Oregon. Open-File Report Vol. 1988 (88-697) US Geological Survey doi:10.3133/ofr88697 | Report (issue) | | Separator). The most magnetic material, primarily magnetite, was not analyzed. The second fraction, largely...ceramic plates. set at a slope of 15° and a the magnetite and ilmenite, of the sample into to minus 0.15...200 15 560 388 788 500 300 SC-PPB 500 308 SOB SOB SBB Sa-ppa Cd-pp» 20 IS 28 30 20 2.6 2.8 l...a 15 15 <5 * 7 7 5 Zr-ppa a 150 150 500 500 SOB 300 700 La-ppa Th-ppa a B 20 70 70 100 50 100...Bi-ppa a Ao-PPB Bb-ppa 1.000 2.000 200 SOB 100 SOB 500 a Bn-ppa Bo-ppa >1.00 >1.00 888 Cu-ppa |  | | Journal (article/letter/editorial) | | bFersman of Geology, Moscow State University, 119991 Russia Mineralogical Museum, Russian Academy of Sciences...Sciences, Leninskii pr. 18, korp. 2, Moscow, 117901 Russia Received May 18, 2007 AbstractâIn the Norilâsk...occurs in ores containing bornite, anhydrite, magnetite, mackinawite (3â5 wt % Ni), valleriite, calcite...solutions crystallized from sulfide melts; and of magnetite. The mineral composition of the primary ore ranges...sobolevskite hessite 757 galena hessite te ski v ole sob parkerite parkerite (a) parkerite froodite hessite |  | Wang, Jia-xin, Nie, Feng-Jun, Zhang, Xue-ni, Jiang, Si-hong (2016) Molybdenite ReâOs, zircon UâPb dating and LuâHf isotopic analysis of the Xiaerchulu Au deposit, Inner Mongolia Province, China. Lithos, 261. 356-372 doi:10.1016/j.lithos.2016.06.008 | Journal (article/letter/editorial) | | deposit, located in the Southern Orogenic Belt (SOB) of Western Inner Mongolia (WIM), is hosted in an...in WIM, including (from south to north) the NCC, SOB, Hunshandake Block (HB), Northern Orogenic Belt (NOB)...the central section of the Southern Orogenic Belt (SOB) (Fig. 1b), which includes (from north to south)...quantity of accessory apatite, zircon, sphene, magnetite, and allanite (Fig. 4e, g, h). The granite (14NX3-1... minor biotite (~2%), and accessory apatite, magnetite, MA and zircon (Fig. 4f, i). Six molybdenite |  | Xu, Bei, Charvet, Jacques, Chen, Yan, Zhao, Pan, Shi, Guanzhong (2013) Middle Paleozoic convergent orogenic belts in western Inner Mongolia (China): framework, kinematics, geochronology and implications for tectonic evolution of the Central Asian Orogenic Belt. Gondwana Research, 23 (4) 1342-1364 doi:10.1016/j.gr.2012.05.015 | Journal (article/letter/editorial) | | North China Craton (NCC), Southern Orogenic Belt (SOB), Hunshandake Block (HB), Northern Orogenic Belt...accretion of different blocks and orogenic belts. The SOB includes, from north to south, fold belt, mĂ©lange...north and the south, resulting in the forming of the SOB and the NOB in 410 Ma and 380 Ma, respectively. This...Southern Orogenic Belt (SOB) and Hunshandake block (HB) between the NOB and SOB (Fig. 1C). The NCC is characterized...an independent tectonic unit between the NOB and SOB, unraveled by the Precambrian to early Cambrian detrital |  | | Journal (article/letter/editorial) | | early-mid Proterozoic Strangways Orogenic Belt (SOB) (James and Ding, 1988). The Entia structurally underlies...extensional to compressional tectonism within the SOB. The field evidence suggests that the Entia supracrustal... respectively, of the tectonic evolution of the SOB. In addition to the EGC, a number of other basement...complexes make up the Harts Range portion of the SOB in the eastern Arunta Inlier. Some 40 km WSW of the...Gneiss Complex, like the EGC, represents unreworked SOB basement. The Cadney possesses a far greater proportion |  | | Journal (article/letter/editorial) | | Dzhaltul microgabbroic intrusion, Krasnoyarskiy kray, Russia Gennadiy I. Shvedov and Andrei Y. Barkov With 4...intrusion in the Siberian Platform, Krasnoyarskiy kray, Russia. The development of submicrometric grains of PGM...microgabbroic complex, Dzhaltul, Krasnoyarskiy kray, Russia. Introduction The Dzhaltul microgabbroic intrusion... in the Siberian Platform, Krasnoyarskiy kray, Russia (Ryabov et al. 2000, Ryabov & Lapkovsky 2010a,b)...Lukkulaisvaara layered intrusion, northern Karelia, Russia (baRkov et al. 1996, 2004). Other species of PGM |  | | Journal (article/letter/editorial) | | these lenses. The sample also contains abundant magnetite and amphibole that may be of secondary origin...Fora complex further to the south. 4.7. Sample SOB-1 This sample comes from strongly deformed biotite-garnet...17.2 QF 8.50 Grt 12.3 1 Grt 10.4 2 Ribeira belt SOB-1 WR 6.51 Bi 1.30 QF 0.631 Grt 4.19 SV-1 WR 3.11...secondary minerals of sample BZ-18B, amphibole and magnetite, which may have formed later, appear to define...samDM CHUR ples analyzed from the Ribeira belt (SOB-1, SV1 and DM-12) are significantly younger than |  | YAN, Linjie, XU, Bei, ZHANG, Jiaming, WANG, Yanyang (2020) EarlyâMiddle Paleozoic Andesâtype Continental Margin in the Chifeng Area, Inner Mongolia: Framework, Geochronology and Geochemistry and Implications for Tectonic Evolution of the Central Asian Orogenic Belt. Acta Geologica Sinica - English Edition, 94 (1) 57-74 doi:10.1111/1755-6724.14400 | Journal (article/letter/editorial) | | Northern Orogenic Belt (NOB), Southern Orogenic Belt (SOB) and the Songliao Hunshandake Block between them...belt crops out in the southern area (Fig. 1). The SOB extends from Ondor Sum, via Bater, to Tugurige, with...Zhang et al., 2010; Zhang et al., 2017). The NOB and SOB represent a record of the evolution process of the...the NCC and CAOB, the eastward extension of the SOB remains poorly constrained. In this paper, we report...some new evidence for the eastward extension of the SOB and tectonic evolution of the CAOB. 2 Tectonic Setting |  | Groshev, Nikolay Yu., Rundkvist, Tatyana V., Karykowski, Bartosz T., Maier, Wolfgang D., Korchagin, Aleksey U., Ivanov, Anton N., Junge, Malte (2019) Low-Sulfide PlatinumâPalladium Deposits of the Paleoproterozoic FedorovaâPana Layered Complex, Kola Region, Russia. Minerals, 9 (12) 764 doi:10.3390/min9120764 | Journal (article/letter/editorial) | | Paleoproterozoic FedorovaâPana Layered Complex, Kola Region, Russia Nikolay Yu. Groshev 1, * , Tatyana V. Rundkvist...Fersman Street 14, Apatity, 184209 Murmansk Region, Russia; rund@geoksc.apatity.ru (T.V.R.); aniva51@mail...Lenin Street 22, Apatity, 184209 Murmansk Region, Russia; pana@com.mels.ru Institute of Earth and Environmental...Complex located in the Kola Region (Murmansk Oblast) of Russia. The deposits are divided into two types:...the Kola region and the second most important in Russia after important platinum-bearing area in the Kola |  | | Journal (article/letter/editorial) | | comprise plagioclase, hornblende, clinopyroxene and magnetite as phenocrysts that are embedded in a groundmass...and Kfeldspar, with minor amounts of biotite, magnetite, titanite, apatite and zircon. They possess intermediate...clinopyroxene, with minor amounts of finer-grained magnetite (Fig. 3). The plagioclase phenocrysts are lath-shaped...commonly contains fine-grained apatite, titanite and magnetite as inclusions (Fig. 3e). The clinopyroxene phenocrysts...to ~3 mm, and commonly contain inclusions of magnetite and titanite (Fig. 3fâh). In most cases, they |
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