 | | Report (issue) | | indistinguishable from arsenudinaite. Physical Properties: Cleavage: None. Tenacity: Brittle. Fracture: Uneven. D(meas...Diffraction Pattern: Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. 2.774 (100), 3.003 (48)... 64.21 . 100.00 (1) Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia; average electron microprobe...Forms a series with arsenudinaite. Occurrence: A sublimate at an active volcanic fumarole. Association: Arsenudinaite...the Arsenatnaya fumarole, Second scoria cone of the Northern Breakthrough of the Great Tolbachik Fissure |  | | Report (issue) | | Arsenudinaite NaMg4(AsO4)3 Crystal Data: Tetragonal. Point Group: 4 2m. As equant, skeletal, tetragonal...Physical Properties: Cleavage: None. Tenacity: n.d. Fracture: Uneven. D(meas.) = n.d. D(calc.) = 3.816 Hardness...Diffraction Pattern: Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. 2.775 (100), 3.007 (46)... 58.67 . 100.00 (1) Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia; average electron microprobe...Udinaite and arsenudinaite form an isomorphous series. Occurrence: A sublimate at an active volcanic fumarole |  | Pekov, Igor V., Koshlyakova, Natalia N., Zubkova, Natalia V., Belakovskiy, Dmitry I., Vigasina, Marina F., Agakhanov, Atali A., Ksenofontov, Dmitry A., Turchkova, Anna G., Britvin, Sergey N., Sidorov, Evgeny G., Pushcharovsky, Dmitry Yu. (2022) A Natural Vanadate–Arsenate Isomorphous Series with Jeffbenite-Type Structure: New Fumarolic Minerals Udinaite, NaMg4(VO4)3, and Arsenudinaite, NaMg4(AsO4)3. Minerals, 12 (7) 850 doi:10.3390/min12070850 | Journal (article/letter/editorial) | | Fumarolic Minerals Udinaite, NaMg4(VO4)3, and Arsenudinaite, NaMg4(AsO4)3 Igor V. Pekov 1 , Natalia N. Koshlyakova...Fumarolic Minerals Udinaite, NaMg4 (VO4 )3 , and Arsenudinaite, NaMg4 (AsO4 )3 . Minerals 2022, 12, 850. https://doi...State University, Vorobievy Gory, 119991 Moscow, Russia; igorpekov@mail.ru (I.V.P.); n.v.zubkova@gmail...Sciences, Leninsky Prospekt 18-2, 119071 Moscow, Russia; dmzvr@mail.ru (D.I.B.); atali99@mail.ru (A.A.A...University, University Emb. 7/9, 199034 St. Petersburg, Russia; sbritvin@gmail.com Institute of Volcanology and |  | | Report (issue) | | Properties: Cleavage: Imperfect. Tenacity: Brittle. Fracture: Uneven. Hardness = ~3.5 D(meas.) = n.d. D(calc...X-Ray Diffraction Pattern: Arsenatnaya fumarole, Tolbachik Volcano, Russia. 2.758 (100), 2.735 (25), 3...13 . 99.90 100.00 (1) Arsenatnaya fumarole, Tolbachik Volcano, Kamchatka, Russia; average electron microprobe...arsenates. Occurrence: A sublimate at an active volcanic fumarole. Association: Hematite, tenorite, johillerite...udinaite, arsenudinaite, paraberzeliite (deep zone). Distribution: From the Arsenatnaya fumarole, Second scoria |  | | Report (issue) | | Properties: Cleavage: None. Tenacity: Brittle. Fracture: Uneven. Hardness = n.d. D(meas.) = n.d. D(calc...Diffraction Pattern: Arsenatnaya fumarole, Tolbachik volcano, Kamchatka Peninsula, Russia. 9.20 (100), 3.488...1.44 99.31 (1) Arsenatnaya fumarole, Tolbachik volcano, Kamchatka Peninsula, Russia; average electron...Mineral Group: Rhabdoborite group. Occurrence: A volcanic sublimate or, more probably, formed by the interaction...interaction between fumarolic gas and basalt scoria. Association: Rhabdoborite-(V), rhabdoborite-(W), anhydrite |  | | Report (issue) | | Properties: Cleavage: None. Tenacity: Brittle. Fracture: Uneven. Hardness = n.d. D(meas.) = n.d. D(calc...Diffraction Pattern: Arsenatnaya fumarole, Tolbachik volcano, Kamchatka Peninsula, Russia. 9.17 (100), 2.226...1.45 99.96 (1) Arsenatnaya fumarole, Tolbachik volcano, Kamchatka Peninsula, Russia; average electron...Mineral Group: Rhabdoborite group. Occurrence: A volcanic sublimate or, more probably, formed by the interaction...interaction between fumarolic gas and basalt scoria. Association: Rhabdoborite-(Mo), rhabdoborite-(W), |  | | Report (issue) | | Properties: Cleavage: None. Tenacity: Brittle. Fracture: Uneven. Hardness = n.d. D(meas.) = n.d. D(calc...Diffraction Pattern: Arsenatnaya fumarole, Tolbachik volcano, Kamchatka Peninsula, Russia. 9.18 (100), 3.479...1.31 100.11 (1) Arsenatnaya fumarole, Tolbachik volcano, Kamchatka Peninsula, Russia; average electron...Mineral Group: Rhabdoborite group. Occurrence: A volcanic sublimate or, more probably, formed by the interaction...interaction between fumarolic gas and basalt scoria. Association: Rhabdoborite-(V), rhabdoborite-(Mo), |  | Shchipalkina, Nadezhda V., Pekov, Igor V., Zubkova, Natalia V., Koshlyakova, Natalia N., Sidorov, Evgeny G. (2019) Natural forsterite strongly enriched by arsenic and phosphorus: chemistry, crystal structure, crystal morphology and zonation. Physics and Chemistry of Minerals, 46 (9) 889-898 doi:10.1007/s00269-019-01048-8 | Journal (article/letter/editorial) | | in sublimates of the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia, in association with...svabite, berzeliite, calciojohillerite, and arsenudinaite. This forsterite is the P-richest natural olivine...group · Crystal structure · Fumarole sublimate · Tolbachik volcano · Kamchatka Introduction Members of...State University, Vorobievy Gory, Moscow 119991, Russia 2 Shubnikov Institute of Crystallography and...Photonics, RAS, Leninsky Prospekt, 69, Moscow 117333, Russia 3 Institute of Volcanology and Seismology, Far |  | | Report (issue) | | Properties: Cleavage: None observed. Tenacity: n.d. Fracture: Uneven. Hardness = n.d. D(meas.) = n.d. D(calc...Diffraction Pattern: Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. 3.082 (100), 3.250 (66)...9.58 4.04 100.00 (1) Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia; average electron microprobe...polymineralic sublimate encrustations at an active volcanic fumarole. Association: Svabite-fluorapatite-pliniusite...tilasite-isokite, wagneritearsenowagnerite and udinaite-arsenudinaite series; calciojohillerite, diopside, forsterite |  | | Journal (article/letter/editorial) | | Ca19Fe3+Al4(Mg4Al4)Si18O67(OH)11 Kombat mine, Grootfontein district, Otjozondjupa region, Namibia Nikita V. Chukanov*...Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration number 5224/1 How to cite: Chukanov...Aussicht Mine, Dernbach, Neuwied, Wied Iron Spar District, Westerwald, RhinelandPalatinate, Germany (holotype);...(holotype); Friedrichssegen Mine, Frücht, Bad Ems District, Lahn valley, Rhineland-Palatinate, Germany (cotype)...Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration numbers 5223/1 (Schöne Aussicht |  | | Journal (article/letter/editorial) | | Ca19Fe3+Al4(Mg4Al4)Si18O67(OH)11 Kombat mine, Grootfontein district, Otjozondjupa region, Namibia Nikita V. Chukanov*...Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration number 5224/1 How to cite: Chukanov...Aussicht Mine, Dernbach, Neuwied, Wied Iron Spar District, Westerwald, RhinelandPalatinate, Germany (holotype);...(holotype); Friedrichssegen Mine, Frücht, Bad Ems District, Lahn valley, Rhineland-Palatinate, Germany (cotype)...Sciences, Leninskiy Prospekt 18-2, Moscow 119071, Russia, registration numbers 5223/1 (Schöne Aussicht Mine) |  | | Report (issue) | | aggregates to 2 mm, or as grains to 0.02 mm (Tolbachik volcano); as grains in polymineralic inclusions...Cleavage: Imperfect on {1000}. Tenacity: Brittle. Fracture: Uneven. Hardness = ~5 VHN = 490-530, 511 average...Diffraction Pattern: Tolbachik volcano, Kamchatka peninsula, Far-Eastern Region, Russia. 2.869 (100), 2.776...07 1.16 98.38 (1) Mountain 1004, Tolbachik volcano, Kamchatka, Russia; average electron microprobe and...Occurrence: A sublimate at an active volcanic fumarole and a paleo-fumarole (Russia) and in pyrometamorphic paralava |
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Arsenatnaya fumarole, Second scoria cone, Northern Breakthrough, Great Fissure eruption, Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia