 | | Journal (article/letter/editorial) | | the formation of diamonds in association with graphite from reduced hydrocarbon fluids under low PT conditions...treated in the concentrated HClO4 to remove the graphite therein. The particles left after washing were...Universitetskaya nab. 7/9, St. Petersburg, 199034 Russia b Fedorovskii All-Russia Research Institute of Mineral Resources...Resources, Staromonetnyi per. 29, Moscow, 109017 Russia c Institute of Experimental Mineralogy, Russian Academy...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia d Grebenshchikov Institute of Silicate |  | | Journal (article/letter/editorial) | | represented by pseudomorphs of graphite after diamond and/or single flakes of graphite. More detailed data on...Academy of Sciences, Staromonetnyi per. 35, Moscow, 119017 Russia Institute of Experimental Mineralogy, Russian...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia 832 Garnet Phengite Component core |  | | Journal (article/letter/editorial) | | Academy of Sciences , 142432 Chernogolovka, Moscow Oblast, Russia Published online: 06 Jul 2010. To cite...Academy of Sciences, 142432 Chernogolovka, Moscow Oblast, Russia. 721 International Geology Review, 1993...soft ceramic assemblies and graphite capsules for charges. The use of graphite capsules prevented any loss...the graphite heater by heat-resistant pyrex glass. The graphite heater outside and the graphite capsule...agate mortar under acetone and then loaded into graphite capsules. For diffusion runs, light (more silicic) |  | | Journal (article/letter/editorial) | | Geological Faculty, Moscow State University, Leninskie gory, Moscow, 119992 Russia; e-mail: shushkanova@iem...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia were synthesized at a high pressure...of mixtures of pyrrhotite and spectrally pure graphite powders (weight proportion 3 : 2). The pyrrhotite...at % Fe and 47.21 at % S (table), whereas the graphite was of analytical quality. The mixtures were homogenized...mm, and inner diameter 3 mm) was also made of graphite of the analytical quality. The experimental technique |  | | Journal (article/letter/editorial) | | is melted being mixed with a source of carbon (graphite, diamond, or any matter capable to release carbon)...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia e-mail: litvin@iem.ac.ru bDepartment...Geological Faculty, Moscow State University, Leninskie gory, Moscow, 119991 Russia e-mail: archi3@yandex...used as starting materials; powder of high-purity graphite (0.5 mm grain size) was added in excess (40 wt...with a lithographic limestone cell. A tubular graphite heater (outer and inner diameters 5 and 3 mm, |  | | Journal (article/letter/editorial) | | depresin thermodynamics and for free carbon as graphite that sions. The combination of these processes...The subseof Sciences, Chernogolovka, Moscow oblast, 142432 Russia 2 Institute of Problem of Chemical Physics...Chernogolovka, Moscow oblast, basement in the depressions. These processes indicate a 142432 Russia; e-mail:...with the stability field of diamond that replaces graphite at a depth of ~150 km (based on geobarotherm)...Earth and Nature of Its Endogenic Activity (Nauka, Moscow, 1999) [in Russian]. J. L. R. Touret, Precambr |  | Solopova, N. A., Litvin, Yu. A., Spivak, A. V., Dubrovinskaia, N. A., Dubrovinsky, L. S., Urusov, V. S. (2013) The phase diagram of Na carbonate, an alkaline component of the growth medium of ultradeep diamonds. Doklady Earth Sciences, 453 (1) 1106-1109 doi:10.1134/s1028334x13110068 | Journal (article/letter/editorial) | | Mineralogy, Russian Academy of Sciences, Moscow oblast, Chernogolovka, Russia b Bayreuth University, Bayreuth...Germany c Geological Faculty, Moscow State University, Moscow, Russia email: solopenok@iem.ac.ru explained...the prevailing 12C isotope (mainly diamond and graphite) crystallized from car bonate melts with dissolved...multianvil appa ratus with heaters of LaCrO3 and graphite [8], when rhenium or platinum capsules with Na2CO3...decomposition; (3) auxiliary projection of the diamond/graphite equilib rium curve [12]; grey field denotes the |  | | Journal (article/letter/editorial) | | Russian Academy of Sciences, Chernogolovka, Moscow oblast, Russia b Frumkin Institute of Physical Chemistry...Electrochemistry, Russian Academy of Sciences, Moscow, Russia c Institute of Geology of Ore Deposits, Petrography...Geochemistry, Russian Academy of Sciences, Moscow, Russia email: simakin@ifz.ru experimental results...carbon monoxide is decomposed with the release of graphite: 2CO = C + CO 2 . (3) At the beginning of the...other components is below the detection limit. Graphite with the maxima of the characteristic lines at |  | | Journal (article/letter/editorial) | | Sciences, Chernogolovka, Moscow oblast, Russia Moscow State University, Moscow, Russia Institute of Problems...Russian Academy of Sciences, Chernogolovka, Moscow oblast, Russia email: marak@cat.icp.ac.ru The isotopic...introduced carbon is represented by finecrys talline graphite and carbonaceous matter which gave the name to... G. Zinov’eva, et al., Space Petrology (Nauka, Moscow, 2003) [in Rus sian]. 4. Y. V. Kissin, Geochim...Avtoref. Diss. na soisk. kand. geol.min. nauk, 1998 (Moscow) [in Russian]. 9. R. N. Clayton and T. Mayeda, |  | Murashko, M. N., Chukanov, N. V., Mukhanova, A. A., Vapnik, E., Britvin, S. N., Polekhovsky, Yu. S., Ivakin, Yu. D. (2011) Barioferrite BaFe12O19: A new mineral species of the magnetoplumbite group from the Haturim Formation in Israel. Geology of Ore Deposits, 53 (7) 558-563 doi:10.1134/s1075701511070142 | Journal (article/letter/editorial) | | Company, 11 Liniya 44–76, St. Petersburg, 199178 Russia Institute of the Problems of Chemical Physics,...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia c Institute of Experimental Mineralogy...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia d Department of Geological and Environmental...Petersburg, 199034 Russia f Faculty of Chemistry, Moscow State University, Moscow, 119891 Russia Received December...with an image plate detector with MoKα radiation (graphite monochromator, voltage of 50 kV, current of 40 |  | | Journal (article/letter/editorial) | | Pushchino, Moscow oblast, 142292 Russia b Chemical Faculty, Moscow State University, Moscow, 119991 Russia...(GEOKhI), Russian Academy of Sciences, Moscow, 119991 Russia *e-mail: ifpb@issp.serpukhov.su **e-mail:...1 277 8 1 6 4 4 9 6 9 10 1 11 Fig. 1. Graphite crucible and rod atomizers with zones of evap...suspension; (4) condensate (concentrate); (5) graphite diaphragm–filter; (6) rod (evaporator); (7) cylinder...(collector); (8) thermally modified sample; (9) graphite cell with an illuminated hole (analytical zone); |  | | Journal (article/letter/editorial) | | Russian Academy of Sciences, Chernogolovka, Moscow oblast, Russia b Bayerisches Geoinstitut, University of...L P, GPa 10 5 500 700 900 1100 Diamond Graphite 1300 1500 1700 T, °C Fig. 1. P–T phase diagram...phase fields; the black solid line is the diamond/graphite boundary [11]; the thick gray line is the geo...(Ca ,Fe )CO3 + )(C O3 ) 2 P, GPa 25 L Diamond Graphite 1500 2000 T, °C Fig. 3. P–T phase diagram of...GPa and 1800°C: crys tals of diamond (D) and graphite (G) in the quenched car bonate matrix (L). DOKLADY |  | | Journal (article/letter/editorial) | | Chernogolovka, Moscow oblast, 142432 Russia b Moscow State University, Moscow, Russia c Fersman Mineralogical...Mineralogical Museum, Russian Academy of Sciences, Moscow, Russia *e-mail: litvin@iem.ac.ru tions may be explained...Na2CO3, 20 MgCO3, 20 FeCO3, and 20 CaCO3, and pure graphite were used as the starting materials. The methodology...hexagonal BN (in a weight proportion of 75/25), and graphite tubular heater (5/3 mm). The error of pressure...high-temperature pressure correction on the basis of the graphite–diamond curve); the error of the pressure estimate |  | | Journal (article/letter/editorial) | | 670–676. GEOCHEMISTRY Study of Diamond and Graphite Crystallization from Eclogite–Carbonatite Melts...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia; e-mail: litvin@iem.ac.ru b Vernadsky...Russian Academy of Sciences, ul. Kosygina 19, Moscow, 119991 Russia capability. However, the high-efficient...growth inclusions. 486 STUDY OF DIAMOND AND GRAPHITE CRYSTALLIZATION 487 Conditions and results of...CaMg(CO3)2, (KC) K-carbonate K2ëO3, (D) diamond, (G) graphite, (L) melt (as a quenched phase). 488 LITVIN |  | | Journal (article/letter/editorial) | | dolomite CaMg(CO3)2, (Fo) forsterite Mg2SiO4, (G) graphite, (Jd) jadeite NaAlSi2O6, (KC) K-carbonate K2CO3...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia; e-mail: litvin@iem.ac.ru 457 458... a lithographic limestone cell, and a tubular graphite heater combined with an ampule filled with the...Kennedy curve of graphite–diamond equilibrium (0.03 GPa at 1400–1800°ë) [10]. The graphite heater was protected...homogeneous carbonate–silicate–graphite mixtures with 40 wt % of graphite of analytical purity. The carbonate–silicate |  | Chukanov, N. V., Pekov, I. V., Sokolov, S. V., Nekrasov, A. N., Ermolaeva, V. N., Naumova, I. S. (2006) On the problem of the formation and geochemical role of bituminous matter in pegmatites of the Khibiny and Lovozero alkaline massifs, Kola Peninsula, Russia. Geochemistry International, 44 (7) 715-728 doi:10.1134/s0016702906070081 | Journal (article/letter/editorial) | | and Lovozero Alkaline Massifs, Kola Peninsula, Russia N. V. Chukanova, I. V. Pekovb, S. V. Sokolovc,...Chernogolovka, Moscow oblast, 142432 Russia e-mail: chukanov@icp.ac.ru bGeological Faculty, Moscow State University...University, Vorob’evy gory, Moscow, 119992 Russia cAll-Russia Research Institute of Mineral Resources,... Staromonetnyi per. 31, Moscow, 119017 Russia e-mail: vims@df.ru dInstitute of Experimental Mineralogy...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia eVernadsky Institute of Geochemistry |  | | Journal (article/letter/editorial) | | Geochemistry, Russian Academy of Sciences, Moscow, Russia b Institute of Experimental Mineralogy, Russian...Sciences, Moscow oblast, Chernogolovka, Russia c Geological Faculty, Moscow State University, Moscow, Russia...with a saline cell with a diameter of 1.27 cm and graphite heater was used for the experiment. The starting...[7]. Oxygen fugacity in runs was controlled by a graphite heater maintained at a level slightly lower than...and Geochemistry, Russian Academy of Sciences, Moscow. Each fragment of run products was preliminarily |  | Kotelnikov, A. R., Akhmedzhanova, G. M., Suk, N. I., Martynov, K. V., Gavlina, O. T., Suvorova, V. A. (2019) Synthesis of Minerals and Polymineralic Matrixes for Immobilizing Elements of Radioactive Wastes. Geochemistry International, 57 (10) 1066-1081 doi:10.1134/s0016702919100057 | Journal (article/letter/editorial) | | Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia b Frumkin Institute of Physical Chemistry...Sciences, Moscow, 119071 Russia cChemical Faculty, Moscow State University, Moscow, 119992 Russia *e-mail:...mineral solid solutions and on the possibility of graphite processing into stable matrixes. Methods are suggested...2SiO2 · H2O), which are manufactured at the All-Russia Research Institute for Oil Processing. These zeolites...1)Minerals: Pl—plagioclase (labradorite from Zhitomir oblast, Ukraine), Fsp—orthoclase (Akcha-tau, Kazakhstan) |  | | Journal (article/letter/editorial) | | Geological Faculty, Moscow State University, Leninskie gory, Moscow, 119991 Russia; e-mail: archi3@yandex...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia; e-mail: litvin@iem.ac.ru range of...lithographic stone (limestone) and supplied with graphite heaters with chambers for the samples [11]. Experimental...microprobe equipped with INCA-Energy-350 analyzer at Moscow State University (N.N. Korotaeva, analyst). Calculations...Studies of Melting of the Earth’s Depth Material, Moscow: Nauka, 1991 [in Russian]. 12. T. Irifune and E |  | | Journal (article/letter/editorial) | | cells made of lithographic limestone and with graphite heaters with cells for the samples [5–7]. Stoichiometric...Petrology, Faculty of Geology, Moscow State University, Moscow, 119991 Russia; e-mail: archi3@yandex.ru b...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia 672 THE PYROPE Mg3Al2Si3O12–JADEITE...JSM-6480LV SEM equipped with INCA Energy-350 EDS at Moscow State University, analysts E.V. Gusev and V.O....Study of Melting in the Earth’s Interior (Nauka, Moscow, 1991) [in Russian]. 6. A. V. Bobrov and Yu. A |  | Shpachenko, A. K., Sorokhtina, N. V., Chukanov, N. V., Gorshkov, A. N., Sivtsov, A. V. (2006) Genesis and compositional characteristics of natural γ-CrOOH. Geochemistry International, 44 (7) 681-689 doi:10.1134/s0016702906070056 | Journal (article/letter/editorial) | | Sciences, ul. Fersmana 14, Apatity, Murmansk oblast, 184200 Russia bVernadsky Institute of Geochemistry and...Russian Academy of Sciences, ul. Kosygina 19, Moscow, 119991 Russia cInstitute of Problems of Chemical Physics...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia dInstitute of the Geology of Ore Deposits...Academy of Sciences, Staromonetnyi per. 35, Moscow, 109017 Russia Received October 13, 2004 Abstract—Natural... Bolivia Outokumpu, Finland Iksinskoe, Russia Khibina, Russia [5] [6] [7], [5] [8] Our data Table 2 |  | Balitsky, V. S., Penteley, S. V., Pironon, J., Barres, O., Balitskaya, L. V., Setkova, T. V. (2016) Phase states of hydrous–hydrocarbon fluids at elevated and high temperatures and pressures: Study of the forms and maximal depths of oil occurrence in the Earth’s interior. Doklady Earth Sciences, 466 (2) 130-134 doi:10.1134/s1028334x16020021 | Journal (article/letter/editorial) | | Akad. Osypyana ul. 4, Chernogolovka, Moscow oblast, 142432 Russia b Université de Lorraine Campus SciencesAiguillettes...runs at 670/700°C is completely transformed into graphite and methane. As is evident from our studies, the...solid bitumen with fur ther transformation to graphite at 550–670°C. If oil predominates over aqueous... Student’s Book for High School (Akad. Prosp., Moscow, 2008) [in Russian]. 9. G. B. Naumov, B. N. Ryzhenko...(Atomizdat, Moscow, 1971) [in Russian]. 10. A. A. Petrov, Petroleum Hydrocarbons (Nauka, Moscow, 1984) [in |  | | Journal (article/letter/editorial) | | resistance furnaces made up of analytical-grade graphite (outer diameter 7.5 mm, inner diameter 6.0 mm...high temperatures was also corrected with the graphite–diamond equilibrium curve. The pressure and temperature...Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia; e-mail: litvin@iem.ac.ru 2 Vernadsky...Russian Academy of Sciences, ul. Kosygina 19, Moscow, 119991 Russia 41 42 LITVIN et al. Experimental conditions |  | Pekov, Igor V., Pasero, Marco, Yaskovskaya, Asiya N., Chukanov, Nikita V., Pushcharovsky, Dmitry Y.u., Merlino, Stefano, Zubkova, Natalia V., Kononkova, Natalia N., Men'shikov, Yury P., Zadov, Aleksandr E. (2007) Fluorcalciobritholite, (Ca,REE)5[(Si,P)O4]3F, a new mineral: description and crystal chemistry. European Journal of Mineralogy, 19 (1) 95-103 doi:10.1127/0935-1221/2007/0019-0095 | Journal (article/letter/editorial) | | 1Faculty of Geology, Moscow State University, Vorobievy Gory, 119992 Moscow, Russia di Scienze della Terra...117901 Moscow, Russia 4Institute of Problems of Chemical Physics, 142432 Chernogolovka, Moscow Oblast, Russia...Analytical Chemistry, Kosygin ul. 19, 117975 Moscow, Russia 6Geological Institute of Kola Science Centre...Murmansk Oblast, Russia 7NPO Regenerator, 3rd Passage of Mar’ina Roshcha 40, 127018 Moscow, Russia 2Dipartimento...Kukisvumchorr, Khibiny alkaline complex, Kola Peninsula, Russia, in veinlets which contains aggregates of orthoclase |  | | Journal (article/letter/editorial) | | Academy of Sciences, Chernogolovka, Moscow oblast, 142432 Russia; e-mail: belova@iem.ac.ru b Institute...Sciences, Relochnyi per. 1, Blagoveshchensk, 675000 Russia 308 THE SPECIFIC CHARACTER OF EVOLUTION 309...to U. After pressing into an epoxy pellet with graphite (15 wt %), the sample was studied in the BSE regime...(1981). 2. A. A. Marakushev, Petrogenesis (Nedra, Moscow, 1988) [in Russian]. 3. A. A. Marakushev, L. B...G. Zinov’eva, et al., Cosmic Petrology (Nauka, Moscow, 2003) [in Russian]. 4. A. A. Marakushev, Origin |
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