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Fersman Mineralogical Museum, Academy of Science, Moscow, Russia, p733\u002F2.","The name is from the Greek for 'large' and 'cyclical', alluding to the structure of large, ringlike groups consisting of 18 Si04 tetrahedra.\r\n","2025-08-11 12:14:22",[],[],[],[],[81],{"id":82,"txt":83,"latitude":84,"longitude":85,"country":86},2662,"Rasvumchorr Mt, Murmansk Oblast, Russia",67.6,33.9,"Russia",[88,91,95,99,103,107,112],{"id":89,"year":25,"html":90,"doi":11},16898020,"Khomyakov, A. P., Necheljustov, G. N., Yamnova, N. A., Pushcharovsky, D. Y. (1993) Megacyclite Na\u003Csub>8\u003C\u002Fsub>KSi\u003Csub>9\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>(OH)\u003Csub>9\u003C\u002Fsub>·19H\u003Csub>2\u003C\u002Fsub>O — a new mineral. \u003Ci>Zapiski Vserossijskogo Mineralogicheskogo Obshchestva\u003C\u002Fi>,  122 (1) 125-128 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FZVMO122N1_125.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":92,"year":93,"html":94,"doi":11},529713,1994,"Jambor, John L., Roberts, Andrew C., Vanko, David A. (1994) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  79 (9-10) 1009-1014 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM79\u002FAM79_1009.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":96,"year":97,"html":98,"doi":11},16121617,1997,"Mandarino, Joseph A. (1997) \u003Ci>New Minerals 1990-1994\u003C\u002Fi>. The Mineralogical Record Inc., Tuscon, Arizona. 220pp.",{"id":100,"year":101,"html":102,"doi":11},16965910,2001,"(2001) Megacyclite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fmegacyclite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":104,"year":105,"html":106,"doi":11},12991622,2007,"Zubkova, Nataliya V., Pekov, Igor V., Chukanov, Nikita V., Lisitsin, Dmitriy V., Rabadanov, Murtasali Kh., Pushcharovsky, Dmitriy Yu. (2007) New Data on Megacyclite. \u003Ci>New Data on Minerals\u003C\u002Fi>, 42. 81-92 \u003Ca target='_blank' href='https:\u002F\u002Fwww.fmm.ru\u002Fimages\u002Fb\u002Fb7\u002FNDM_2007_42_Zubkova_eng.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":108,"year":109,"html":110,"doi":111},244387,2013,"Krivovichev, S. V. (2013) Structural complexity of minerals: information storage and processing in the mineral world. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  77 (3) 275-326 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2013.077.3.05'>doi:10.1180\u002Fminmag.2013.077.3.05\u003C\u002Fa>","10.1180\u002Fminmag.2013.077.3.05",{"id":113,"year":114,"html":115,"doi":116},244500,2014,"Zubkova, N. V., Pekov, I. V., Pushcharovsky, D. Yu. (2014) A review of crystal chemistry of natural silicates of alkaline elements in the light of new structural data. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  78 (2) 253-265 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2014.078.2.03'>doi:10.1180\u002Fminmag.2014.078.2.03\u003C\u002Fa>","10.1180\u002Fminmag.2014.078.2.03",[],[119],{"id":120,"url":121,"label":122,"formula":123,"spacegroup":124,"year":105},8585,"\u002Fcif\u002F8585.cif","Zubkova 2007","K Na8 Si9 O46 H46","P 1 21\u002Fc 1",[126,127],"IMA1991-015","Megacycliet",[129,133,138,142,145],{"lang":130,"names":131},"ca",[132],"megaciclita",{"lang":134,"names":135},"de",[136,137],"IMA 1991-015","Megacyclit",{"lang":139,"names":140},"eu",[141],"Megacyclita",{"lang":143,"names":144},"it",[7],{"lang":146,"names":147},"sr",[148],"мегациклит","Q3853917",{"history":11,"applications":11}]