 | Siidra, Oleg I., Nazarchuk, Evgeny V., Zaitsev, Anatoly N., Shilovskikh, Vladimir V. (2020) Majzlanite, K2Na(ZnNa)Ca(SO4)4, a new anhydrous sulfate mineral with complex cation substitutions from Tolbachik volcano. Mineralogical Magazine, 84 (1) 153-158 doi:10.1180/mgm.2019.68 | Journal (article/letter/editorial) | | Majzlanite, K2Na(ZnNa)Ca(SO4)4, a new anhydrous sulphate mineral with complex cation substitutions from...from Tolbachik volcano. Oleg I. Siidra1,2,*, Evgeny V. Nazarchuk1, Anatoly N. Zaitsev3, Vladimir V. Shilovskikh...University Embankment 7/9, 199034 St. Petersburg, Russia 2 Kola Science Center, Russian Academy of Sciences...Sciences, Apatity, Murmansk Region, 184200 Russia 3 Department of Mineralogy, St. Petersburg State University...University Embankment 7/9, 199034 St. Petersburg, Russia 4 Geomodel Centre, St. Petersburg State University |  | | Report (issue) | | Majzlanite K2Na(ZnNa)Ca(SO4)4 Crystal Data: Monoclinic. Point Group: 2/m. As irregular grains to 80...Properties: Cleavage: None. Tenacity: Brittle. Fracture: Uneven. Hardness = 2-3 D(meas.) = n.d. D(calc...Diffraction Pattern: Yadovitaya fumarole, Tolbachik volcano, Kamchatka, Russia. 2.874 (100), 2.835 (70)... 52.17 . 100.00 (1) Yadovitaya fumarole, Tolbachik volcano, Kamchatka, Russia; average EDS analysis;...K2Na(ZnNa)Ca(SO4)4. Occurrence: A sublimate at an active volcanic fumarole. Association: Langbeinite, K-bearing thenardite |
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Yadovitaya fumarole, Second scoria cone, Northern Breakthrough, Great Fissure eruption, Tolbachik Volcanic field, Milkovsky District, Kamchatka Krai, Russia