 | | Report (issue) | | Tenacity: Brittle. D(meas.) = n.d. D(calc.) = 2.722 Fracture: n.d. Hardness = n.d. Optical Properties: Transparent...Powder Pattern: Arsenatnaya fumarole, Tolbachik volcano, Kamchatka peninsula, Russia. 3.285 (100), 3...4 60.0 98.7 (1) Arsenatnaya fumarole, Tolbachik volcano, Kamchatka peninsula, Russia; electron microprobe...Occurrence: A sublimate around an active volcanic fumarole (Russia). In lamproite (USA). Association: Aegirine...hematite, sylvite, halite, johillerite, arsmirandite, axelite, aphthitalite, badalovite, litidionite, tridymite |  | | Report (issue) | | Axelite Na14Cu7(AsO4)8F2Cl2 Crystal Data: Tetragonal. Point Group: 4mm. Physical Properties: Cleavage:...= Optical Properties: Optical Class: Color: Fracture: Streak: Luster: Cell Data: Space Group: P4bm...Diffraction Pattern: Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia. 2.747 (100), 3.180 (61)...active volcanic fumaroles. Association: Distribution: From the Arsenatnaya fumarole, Second scoria cone...cone, Northern Breakthrough of the Great Tolbachik Fissure Eruption, Tolbachik volcano, Kamchatka, Russia |  | Pekov, Igor V., Koshlyakova, Natalia N., Zubkova, Natalia V., Lykova, Inna S., Britvin, Sergey N., Yapaskurt, Vasiliy O., Agakhanov, Atali A., Shchipalkina, Nadezhda V., Turchkova, Anna G., Sidorov, Evgeny G. (2018) Fumarolic arsenates − a special type of arsenic mineralization. European Journal of Mineralogy, 30 (2) 305-322 doi:10.1127/ejm/2018/0030-2718 | Journal (article/letter/editorial) | | State University, Vorobievy Gory, 119991 Moscow, Russia *Corresponding author, e-mail: igorpekov@mail.ru...Sciences, Leninsky Prospekt 18-2, 119071 Moscow, Russia 3 Department of Crystallography, St Petersburg...Universitetskaya Nab. 7/9, 199034 St Petersburg, Russia Institute of Volcanology and Seismology, Far Eastern...Piip Boulevard 9, 683006 Petropavlovsk-Kamchatsky, Russia Abstract: This paper is a review devoted to a...special type of arsenic mineralization related to volcanic fumaroles of the oxidizing type. Fifty-four hydrogen-free |  | | Journal (article/letter/editorial) | | Irkutsk region, Southern Lake Baikal, Siberia, Russia (51°37′N, 103°38′E) Leonid Z. Reznitsky*, Evgeny...Mineralogical Museum, Russian Academy of Sciences, Moscow, Russia, catalogue numbers 5035/1, 5035/2 and 5035/3 How...K2NaCu5AlO2(AsO4)4 Arsenatnaya fumarole, Second scoria cone of the Northern Breakthrough of the Great Tolbachik Fissure...Fissure Eruption, Tolbachik volcano, Kamchatka Peninsula, Far-Eastern Region, Russia (55°41′N, 160°14′E...Mineralogical Museum, Russian Academy of Sciences, Moscow, Russia, catalogue number 5032/1 How to cite: Pekov, I |  | | Journal (article/letter/editorial) | | Irkutsk region, Southern Lake Baikal, Siberia, Russia (51°370 N, 103°380 E) Leonid Z. Reznitsky, Evgeny...Mineralogical Museum, Russian Academy of Sciences, Moscow, Russia, catalogue numbers 5035/1, 5035/2 and 5035/3 How...K2NaCu5AlO2(AsO4)4 Arsenatnaya fumarole, Second scoria cone of the Northern Breakthrough of the Great Tolbachik Fissure...Fissure Eruption, Tolbachik volcano, Kamchatka Peninsula, Far-Eastern Region, Russia (55°410 N, 160°140...Mineralogical Museum, Russian Academy of Sciences, Moscow, Russia, catalogue number 5032/1 How to cite: Pekov, I |  | Shchipalkina, Nadezhda, Pekov, Igor, Britvin, Sergey, Koshlyakova, Natalia, Vigasina, Marina, Sidorov, Evgeny (2019) A New Mineral Ferrisanidine, K[Fe3+Si3O8], the First Natural Feldspar with Species-Defining Iron. Minerals, 9 (12) 770 doi:10.3390/min9120770 | Journal (article/letter/editorial) | | State University, Vorobievy Gory, Moscow 119991, Russia; igorpekov@mail.ru (I.V.P.); nkoshlyakova@gmail...University Embankment 7/9, St Petersburg 199034, Russia; sbritvin@gmail.com Nanomaterials Research Center...Academy of Sciences, Fersman Str. 14, Apatity 184209, Russia Institute of Volcanology and Seismology, Far Eastern...Piip Boulevard 9, Petropavlovsk-Kamchatsky 683006, Russia; mineral@kscnet.ru Correspondence: estel58@yandex...active Arsenatnaya fumarole at the Second scoria cone of the Northern Breakthrough of the Great Fissure |  | Krivovichev, Sergey V., Zhitova, Elena S., Ismagilova, Rezeda M., Zolotarev, Andrey A. (2018) Site-selective As–P substitution and hydrogen bonding in the crystal structure of philipsburgite, Cu5Zn((As,P)O4)2(OH)6·H2O. Physics and Chemistry of Minerals, 45 (10) 917-923 doi:10.1007/s00269-018-0972-z | Journal (article/letter/editorial) | | of Sciences, 14 Fersman Street, Apatity 184200, Russia 2 Department of Crystallography, St. Petersburg...University, 7‑9 University Emb, St. Petersburg 199034, Russia 3 Institute of Volcanology and Seismology, Russian...Piyp blvd. 9, Petropavlovsk‑Kamchatsky 683006, Russia Copper arsenates are the most widespread group...Yakovenchuk et al. 2017; Panikorovskii et al. 2017) and volcanic fumaroles (Pekov et al. 2016a, b, c, 2017a, b)...provided by the Fersman Mineralogical Museum, Moscow, Russia, where it is stored under the catalogue number |
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