 | Pekov, Igor V., Shchipalkina, Nadezhda V., Zubkova, Natalia V., Gurzhiy, Vladislav V., Agakhanov, Atali A., Belakovskiy, Dmitry I., Chukanov, Nikita V., Lykova, Inna S., Vigasina, Marina F., Koshlyakova, Natalia N., Sidorov, Evgeny G., Giester, Gerald (2019) Alkali sulfates with aphthitalite-like structures from fumaroles of the Tolbachik Volcano, Kamchatka, Russia. I. Metathénardite, a natural high-temperature modification of Na2SO4. The Canadian Mineralogist, 57 (6) 885-901 doi:10.3749/canmin.1900050 | Journal (article/letter/editorial) | | Russian Academy of Sciences, Chernogolovka, Moscow region, 142432 Russia INNA S. LYKOVA Canadian Museum...fluorophlogopite, sanidine, anhydrite, krasheninnikovite, vanthoffite, glauberite, johillerite, and lammerite. The... P3m1) can form below 470 8C in the subsolidus region (Du 2000). The compositional field of these phases...Tolbachik volcano, Kamchatka Peninsula, Far-Eastern Region, Russia (55841 0 N 160814 0 E, 1200 m asl). The...cotype 2) was collected in July 2015 from the southern part of the Yadovitaya fumarole. At this location |  | Balić-Žunić, Tonči, Birkedal, Renie, Katerinopoulou, Anna, Comodi, Paola (2016) Dehydration of blödite, Na2Mg(SO4)2(H2O)4, and leonite, K2Mg(SO4)2(H2O)4. European Journal of Mineralogy, 28 (1) 33-42 doi:10.1127/ejm/2015/0027-2487 | Journal (article/letter/editorial) | | löweite transforms into a-Na2Mg2(SO4)3 and vanthoffite (Na6Mg(SO4)4) or thenardite (Na2SO4). The a-Na2Mg2(SO4)3...salts recently discovered in volcanic fumaroles of Iceland (Jakobsson et al., 2008). We undertook investigations...into a mixture of Na2Mg2(SO4)3 and vanthoffite (Na6Mg(SO4)4). Vanthoffite is transported with the water vapour...by X-ray diffraction revealing a mixture of vanthoffite and löweite, the latter evidently formed by...discovered for the first time in samples from Eldfell volcano and was labelled as ‘‘mineral EI’’ by Jakobsson |  | | Journal (article/letter/editorial) | | River at Iyoki, Uchiko, Ehime Prefecture, Shikoku Island, Japan. Oda 1275 Downloaded from http://pubs.geoscienceworld...from the lava bed of the Shadi-Khokh volcano, Southern Ossetia. The formation of dargaite is related...carbonate triangles and 2 H2O groups in the equatorial region of a hexagonal bipyramid. Linkages between the...zirconolite-related mineral from the Eifel Volcanic Region, Germany. Minerals, 8(10), 449. Nöggerathite-(Ce)...Mendig, Laach Lake (Laacher See) paleovolcano, Eifel region, Rhineland-Palatinate, Germany. The mineral found |
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