| | Report (issue) | Properties: Cleavage: None. Tenacity: Brittle. Fracture: Uneven. D(meas.) = n.d. D(calc.) = 3.613 Hardness...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...arsenudinaite. Occurrence: A sublimate at an active volcanic fumarole. Association: Arsenudinaite, anhydrite, diopside...fluorapatite, pliniusite, powellite. Distribution From the Arsenatnaya fumarole, Second scoria cone of the Northern | | | Report (issue) | 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...series. Occurrence: A sublimate at an active volcanic fumarole. Association: Udinaite, anhydrite, diopside...fluorapatite, pliniusite, powellite. Distribution: From the Arsenatnaya fumarole, Second scoria cone of the | | 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 VanadateāArsenate 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) | 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...Piip Boulevard 9, 683006 Petropavlovsk-Kamchatsky, Russia; mineral@kscnet.ru Correspondence: nkoshlyakova@gmail...respectively, are found in the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. They are associated | | | 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...encrustations at an active volcanic fumarole. Association: Svabite-fluorapatite-pliniusite system; schƤferite-berzeliite...the Arsenatnaya fumarole, Northern Breakthrough of the Great Tolbachik Fissure Eruption, Tolbachik volcano | | | Journal (article/letter/editorial) | Eddavidite Pb2Cu12O15Br2 Southwest Mine, Bisbee, Warren District, Cochise Co., Arizona, USA (31Ā°26ā23āN, 109Ā°54ā56āW)...Mineralogical Museum, Russian Academy of Sciences, Moscow, Russia, registration number 5154/1 How to cite: Pekov...Mineralogical Museum, Russian Academy of Sciences, Moscow, Russia, registration number 5191/1 How to cite: Chukanov...CuAl2O4 Arsenatnaya fumarole, Second scoria cone of the Northern Breakthrough of the Great Tolbachik Fissure...Fissure Eruption, Tolbachik volcano, Kamchatka peninsula, Far-Eastern Region, Russia (55Ā°41āN, 160Ā°14āE | | | Report (issue) | Pliniusite Ca5(VO4)3F Crystal Data: Hexagonal. Point Group: 6/m. As hexagonal, usually distorted and/or...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 |
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