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H\u003Csub>2\u003C\u002Fsub>O","(Ba,K)\u003Csub>4\u003C\u002Fsub>(Ca,Na)\u003Csub>6\u003C\u002Fsub>[(Si,Al)\u003Csub>20\u003C\u002Fsub>O\u003Csub>39\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>](SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>·0.5H\u003Csub>2\u003C\u002Fsub>O","3.19","3.276",{"id":445,"name":446,"entrytype":9,"csystem":232,"ima_formula":447,"mindat_formula":448,"hmin":50,"hmax":68,"dmeas":11,"dcalc":449,"primary_image_id":450},46739,"Wilancookite","(Ba\u003Csub>5\u003C\u002Fsub>Li\u003Csub>2\u003C\u002Fsub>◻)Ba\u003Csub>6\u003C\u002Fsub>Be\u003Csub>24\u003C\u002Fsub>P\u003Csub>24\u003C\u002Fsub>O\u003Csub>96\u003C\u002Fsub> · 26H\u003Csub>2\u003C\u002Fsub>O","(Ba\u003Csub>5\u003C\u002Fsub>Li\u003Csub>2\u003C\u002Fsub>◻)Ba\u003Csub>6\u003C\u002Fsub>Be\u003Csub>24\u003C\u002Fsub>P\u003Csub>24\u003C\u002Fsub>O\u003Csub>96\u003C\u002Fsub>·26H\u003Csub>2\u003C\u002Fsub>O","3.05",16713,{"id":452,"name":453,"entrytype":9,"csystem":107,"ima_formula":454,"mindat_formula":455,"hmin":45,"hmax":45,"dmeas":456,"dcalc":457,"primary_image_id":458},4294,"Willhendersonite","KCa(Si\u003Csub>3\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>)O\u003Csub>12\u003C\u002Fsub> · 5H\u003Csub>2\u003C\u002Fsub>O","KCa[Al\u003Csub>3\u003C\u002Fsub>Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>]·5H\u003Csub>2\u003C\u002Fsub>O","2.10","2.20",28085,{"id":460,"name":461,"entrytype":9,"csystem":83,"ima_formula":462,"mindat_formula":463,"hmin":92,"hmax":68,"dmeas":457,"dcalc":429,"primary_image_id":464},4376,"Yugawaralite","Ca(Si\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub> · 4H\u003Csub>2\u003C\u002Fsub>O","CaAl\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>16\u003C\u002Fsub>·4H\u003Csub>2\u003C\u002Fsub>O",28587,[],[],[468],{"id":469,"txt":470,"latitude":471,"longitude":472,"country":473},29835,"Pollena quarries, Pollena Trocchia, Metropolitan City of Naples, Campania, Italy",40.8455995,14.3920787,"Italy",[475,478,482,486],{"id":476,"year":28,"html":477,"doi":11},16117719,"Rouse, R.C., Dunn, P.J., Grice, J.D., Schlenker, J.L., Higgins, J.B. (1990) Montesommaite, (K,Na)9Al9Si23O64·10H2O, a new zeolite related to merlinoite and the gismondine group. American Mineralogist: 75: 1415-1420.",{"id":479,"year":480,"html":481,"doi":11},16117720,1997,"Coombs, Douglas S., Alberti, Alberto, Armbruster, Thomas, Artioli, Gilberto, Colella, Carmine, Galli, Ermanno, Grice, Joel D., Liebau, Friedrich, Mandarino, Joseph A., Minato, Hideo, et al. (1997) Recommended nomenclature for zeolite minerals; report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  35 (6). 1571-1606 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM35_1571.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":483,"year":484,"html":485,"doi":11},12909096,1999,"Mandarino, Joseph A. (1999) The Zeolite Group. \u003Ci>The Mineralogical Record\u003C\u002Fi>, 30 (1) 5-6",{"id":487,"year":488,"html":489,"doi":11},16966106,2001,"(2001) Montesommaite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fmontesommaite.pdf' class='refpdflink'>\u003C\u002Fa>",[491],{"id":492,"source_url":493,"license_code":494,"credit_html":495,"title":496,"description":497,"author":498,"original_width":499,"original_height":500},16657,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=87210334","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=87210334\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Montesommaite.jpg","Montesommaite is a very rare zeolite group mineral only known from 4 quarries in the Montesomma, Somma-Vesuvius complex (Campania, Italy). It occurs in this specimen as colorless gemmy crystals.","David Hospital",677,667,[502],{"id":503,"url":504,"label":505,"formula":506,"spacegroup":507,"year":28},9546,"\u002Fcif\u002F9546.cif","Rouse 1990","K (Al.58 Si1.42) O6.25 H.5","I 41\u002Fa m d",[509,510],"IMA1988-038","Montesommaiet",[512,516,521,525],{"lang":513,"names":514},"ca",[515],"montesommaïta",{"lang":517,"names":518},"de",[519,520],"IMA 1988-038","Montesommait",{"lang":522,"names":523},"eu",[524],"Montesommaita",{"lang":526,"names":527},"it",[509,528],"montesommaite","Q3862398",{"history":11,"applications":11}]