Search Results - "Charykova, M. V."

Mineral Systems, Their Types, and Distributions in Nature: 3. Otto Mountain (USA) and El Dragon (Bolivia) Deposits by Krivovichev, V. G., Charykova, M. V.

“…It was found that in minerals, 27 chemical elements are essential species-defining constituents in all tellurium-bearing mineral species known up to 2018…”
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The Formation of Chemical and Isotopic Composition of Surface Water of Open Water Bodies in the Bodrak River Basin (North-Western Slope of the Crimean Mountains) by Kayukova, E. P., Kharitonova, N. A., Filimonova, E. A., Charykova, M. V.

“…The major factors governing the formation of the chemical and isotopic compositions of surface water in open water bodies (ponds) in the Bodrak River basin…”
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Mineral Systems Based on the Number of Species-Defining Chemical Elements in Minerals: Their Diversity, Complexity, Distribution, and the Mineral Evolution of the Earth’s Crust: A Review by Krivovichev, V. G., Charykova, M. V., Krivovichev, S. V.

“…—The chemical diversity of minerals can be analyzed in terms of the concept of mineral systems based on the set of chemical elements that are essential for…”
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Thermodynamics of Arsenates, Selenites, and Sulfates in the Oxidation Zone of Sulfide Ores. XV. Synthetic Analog of Alfredopetrovite: Composition, Properties, and Stability Limits by Ushakova, K. L., Charykova, M. V., Krivovichev, V. G., Efimenko, N. M., Platonova, N. V., Bocharov, V. N., Mazur, A. S.

“…The purpose of this work was to synthesize hexahydrate aluminum selenite Al 2 (SeO 3 ) 3 ⋅6H 2 O (analogous to the mineral alfredopetrovite) and study its…”
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Mineral Systems, Their Types, and Distribution in Nature: 2. Products of Contemporary Fumarole Activity at Tolbachik Volcano (Russia) and Vulcano (Italy) by Krivovichev, V. G., Charykova, M. V.

“…The number of mineral species in which a certain chemical element is species-defining (according to statistical data up to 2015) has been specified. Seventy…”
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Mineral and Physicochemical Systems of Evaporites: Geochemical and Thermodynamic Aspects by Krivovichev, V. G., Charykova, M. V.

“…The distribution of mineral species by various systems in evaporites from Inder Lake (Kazakhstan) and Searles Lake (United States) is compared, and these…”
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Mineral systems, their types, and distribution in nature. I. Khibiny, Lovozero, and the Mont Saint-Hilaire by Krivovichev, V. G., Charykova, M. V.

“…In accordance with the set of species-defining chemical elements in minerals, n -component systems (where n = 1, 2, 3, 4, 5, 6, 7, 8, 9, 10) for all mineral…”
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Thermodynamics of Arsenates, Selenites, and Sulfates in the Oxidation Zone of Sulfide Ores. XIV. Selenium Minerals in the Oxidation Zone of the Yubileynoe Massive Sulfide Deposit, the South Urals by Vishnevsky, A. V., Belogub, E. V., Charykova, M. V., Krivovichev, V. G., Blinov, I. A.

“…Selenium is one of the most important minor elements in massive sulfide ores. This study focuses on selenium minerals present in the oxidation zone of the…”
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Thermodynamics of arsenates, selenites and sulfates in the oxidation zone of sulfide ores: XII. Mineral equilibria in the Cd–Se–H2O system at 25°C by Charykova, M. V., Vishnevsky, A. V., Krivovichev, V. G., Fokina, E. L., Ivanova, N. M., Platonova, N. V., Semenova, V. V.

“…Understanding the mechanisms of cadmium and selenium behavior under near-surface conditions is very important for solving certain environmental problems. The…”
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Thermodynamic model of natural brines accounting for the presence of trace components: II. System Na+, K+, Mg2+ ‖ Cl−, Br−-H2O by Charykova, M. V., Charykov, N. A.

“…This paper reports the calculations of parameters for the Pitzer equation and thermodynamic potentials of solid phases crystallizing in water-salt systems…”
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Solid–Vapor Equilibria under Desolvation of Solid Solutions. Topological Isomorphism with Phase Diagrams of Polymorphic Solid Solutions by Charykov, N. A., Kuznetsov, V. V., Rumyantsev, A. V., Keskinov, V. A., Kulenova, N. A., Semenov, K. N., Charykova, M. V., German, V. P.

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Number of minerals of various chemical elements: Statistics 2012 (a new approach to an old problem) by Krivovichev, V. G., Charykova, M. V.

“…A list of all mineral species (4809) approved by IMA to 2012 inclusive has been compiled. The crystal chemical formulae of these minerals has been reviewed;…”
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Chemical composition of extracts from shungite and “shungite water” by Charykova, M. V., Bornyakova, I. I., Polekhovskii, Yu. S., Charykov, N. A., Kustova, E. V., Arapov, O. V.

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The thermodynamics of arsenates, selenites, and sulfates in the oxidation zone of sulfide ores. XI. Solubility of synthetic chalcomenite analog and zinc selenite at 25°C by Charykova, M. V., Krivovichev, V. G., Ivanova, N. M., Semenova, V. V.

“…The aim of this study is the synthesis of CuSeO 3 ·2H 2 O (chalcomenite analog), ZnSeO 3 ·2H 2 O, and ZnSeO 3 ·H 2 O and the investigation of their solubility…”
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Thermodynamics of arsenates, selenites, and sulfates in the oxidation zone of sulfide ores. IX. Physicochemical formation conditions and thermal stability of zinc selenites by Charykova, M. V., Fokina, E. L., Klimova, E. V., Krivovichev, V. G., Semenova, V. V.

“…The aim of this study is to create a physicochemical analysis of the formation conditions of synthetic zinc selenite, ZnSeO 3 · 2H 2 O and an experimental…”
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Thermodynamics of arsenates, selenites, and sulfates in the oxidation zone of sulfide ores: I. Thermodynamic constants at ambient conditions by Charykova, M. V., Krivovichev, V. G., Depmeir, W.

“…Understanding and deciphering processes proceeding near the surface are among the urgent tasks of contemporary mineralogy and geochemistry, which are…”
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The thermodynamics of arsenates, selenites, and sulfates in the oxidation zone of sulfide ores: VIII. Field of thermal stability of synthetic analog of chalcomenite, its dehydration and dissociation by Fokina, E. L., Klimova, E. V., Charykova, M. V., Krivovichev, V. G., Platonova, N. V., Semenova, V. V., Depmeier, W.

“…The objective of this paper is to study the thermal stability of the synthetic analog of chalcomenite, CuSeO 3 · 2H 2 O, and its dehydration and dissociation,…”
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Thermodynamics of arsenates, selenites, and sulfates in the oxidation zone of sulfide ores. X. thermal stability and dehydration features of synthetic analogs of the cobaltomenite–ahlfeldite solid solution series by Charykova, M. V., Fokina, E. L., Krivovichev, V. G., Yakovenko, O. S., Klimova, E. V., Semenova, V. V.

“…The aim of this study is the experimental investigation of the synthetic analogs of cobaltomenite, CoSeO 3 • 2H 2 O, ahlfeldite, NiSeO 3 • 2H 2 O, members of…”
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Thermodynamics of arsenates, selenites, and sulfates in the oxidation zone of sulfide ores: IV. Eh-pH diagrams of the Me-Se-H2O systems (Me = Co, Ni, Fe, Cu, Zn, Pb) at 25°C by Krivovichev, V. G., Charykova, M. V., Yakovenko, O. S., Depmeier, W.

“…The behavior of selenium at the Earth’s surface and nearby at low temperatures and pressures is controlled by variations of the redox potential and the acidity…”
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Thermodynamics of arsenates, selenites, and sulfates in the oxidation zone of sulfide ores: V. Chalcomenite and its synthetic analog, properties, and formation conditions by Krivovichev, V. G., Tarasevich, D. A., Charykova, M. V., Britvin, S. N., Siidra, O. I., Depmeier, W.

“…Understanding the mechanisms of selenium behavior under near-surface conditions is a topical problem of modern mineralogy and geochemistry that is very…”
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