[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1115":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":12,"weighting":13,"nolocadd":14,"blacklisted":14,"mindat_formula":15,"mindat_formula_note":16,"ima_formula":15,"elements":17,"sigelements":23,"key_elements":11,"impurities":24,"cim":25,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":29,"discovery_year":30,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":35,"dana8ed2":36,"dana8ed3":37,"dana8ed4":38,"csystem":39,"cclass":40,"spacegroup":41,"spacegroupset":42,"a":43,"b":44,"c":45,"alpha":44,"beta":44,"gamma":44,"aerror":46,"berror":11,"cerror":47,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":48,"csmetamict":14,"commentcrystal":49,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":50,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":44,"vhnmax":44,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":51,"dmeas2":51,"dcalc":52,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":11,"commentluster":11,"diapheny":53,"streak":54,"colour":55,"commentcolor":11,"colors":56,"streak_colors":59,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":60,"opticalsign":61,"opticalalpha":44,"opticalalpha2":44,"opticalalphaerror":11,"opticalbeta":44,"opticalbeta2":44,"opticalbetaerror":11,"opticalgamma":44,"opticalgamma2":44,"opticalgammaerror":11,"opticalomega":62,"opticalomega2":44,"opticalomegaerror":11,"opticalepsilon":62,"opticalepsilon2":44,"opticalepsilonerror":11,"opticaln":44,"opticaln2":44,"opticalnerror":11,"optical2vcalc":44,"optical2vcalc2":44,"optical2vcalcerror":11,"optical2vmeasured":44,"optical2vmeasured2":44,"optical2vmeasurederror":11,"rimin":63,"rimax":63,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":64,"industrial":11,"occurrence":65,"otheroccurrence":11,"type_specimen_store":66,"description_short":67,"aboutname":68,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":69,"reviewed_at":11,"variety_of":11,"varieties":70,"group_members":71,"associates":126,"confused_with":127,"type_localities":128,"occurrence_total":48,"citations":135,"images":199,"structures":210,"synonyms":239,"language_names":241,"wikidata_qid":273,"texts":274},1115,"1:1:1115:6","cb31ff51-1903-47db-a9db-c98f882247ed","Combeite","Cbe",0,"mineral",null,52601,137,false,"Na\u003Csub>4.5\u003C\u002Fsub>Ca\u003Csub>3.5\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>17.5\u003C\u002Fsub>(OH)\u003Csub>0.5\u003C\u002Fsub>","Previously given as Na\u003Csub>2\u003C\u002Fsub>Ca\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>)\u003Csub>0.5\u003C\u002Fsub>.\r\nK may partially replace Na.",[18,19,20,21,22],"Ca","Na","Si","O","H",[18,19,20,21,22],"Ti,Zr,Al,Fe,Mn,Mg,Zn,Ba,K,F,Cl,S,P","14.6.1",[27,28],"APPROVED","GRANDFATHERED",1957,"1957","9","C","J","15a","61","1","2a","5","Trigonal",13,99,"R-3m ","10.429","0","13.149",2,3,6,"data (space group & unit cell parameters) from Fischer & Tillmanns (1983)","Poorly developed, stout hexagonal prisms, a few tenths of a millimetre in length.","2.844","2.79","Translucent","White","Colorless",[57,58],"colorless","white",[58],"Uniaxial","+","1.598",1.598,"Easily soluble in hot diluted hydrochloric acid.","In nephelinite.","Royal Museum of Central Africa, Tervuren, Belgium, RGM8037.\r\nNational Museum of Natural History, Washington, D.C., USA, 142981.\r\nThe Natural History Museum, London, England, 1957,705.","Lovozerite Group.\r\n\r\nFischer & Tillmanns (1983), who analyzed the crystal structure, report combeite as the high-temperature (> ca. 485oC) polymorph of the Na2Ca2Si3O9 phase, which syntetic counterpart having its composition varying from Na1.7Ca2.15Si3...","Named by T.G. Sahama and K. Hytönen, K. in 1957 in after Arthur Delmar Combe (24 December 1893 - 23 May 1949), geologist with the Geological Survey of Uganda, who contributed greatly to the geology of the Virunga volcanic field. The name should be pronounced koombite.","2025-12-15 11:20:08",[],[72,79,88,96,104,112,117],{"id":73,"name":74,"entrytype":9,"csystem":75,"ima_formula":76,"mindat_formula":76,"hmin":48,"hmax":48,"dmeas":77,"dcalc":78,"primary_image_id":11},26446,"Kapustinite","Monoclinic","Na\u003Csub>6\u003C\u002Fsub>ZrSi\u003Csub>6\u003C\u002Fsub>O\u003Csub>16\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","2.78","2.815",{"id":80,"name":81,"entrytype":9,"csystem":39,"ima_formula":82,"mindat_formula":83,"hmin":84,"hmax":84,"dmeas":85,"dcalc":86,"primary_image_id":87},2172,"Kazakovite","Na\u003Csub>6\u003C\u002Fsub>Mn\u003Csup>2+\u003C\u002Fsup>TiSi\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>","Na\u003Csub>6\u003C\u002Fsub>Mn\u003Csup>2+\u003C\u002Fsup>Ti(Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>)",4,"2.84","2.97",13059,{"id":89,"name":90,"entrytype":9,"csystem":75,"ima_formula":91,"mindat_formula":92,"hmin":93,"hmax":93,"dmeas":94,"dcalc":95,"primary_image_id":11},11437,"Litvinskite","Na\u003Csub>3\u003C\u002Fsub>ZrSi\u003Csub>6\u003C\u002Fsub>O\u003Csub>13\u003C\u002Fsub>(OH)\u003Csub>5\u003C\u002Fsub>","Na\u003Csub>2\u003C\u002Fsub>(◻,Na,Mn)ZrSi\u003Csub>6\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>(OH,O)\u003Csub>6\u003C\u002Fsub>",5,"2.61","2.63",{"id":97,"name":98,"entrytype":9,"csystem":39,"ima_formula":99,"mindat_formula":100,"hmin":93,"hmax":93,"dmeas":101,"dcalc":102,"primary_image_id":103},2445,"Lovozerite","Na\u003Csub>3\u003C\u002Fsub>CaZrSi\u003Csub>6\u003C\u002Fsub>O\u003Csub>15\u003C\u002Fsub>(OH)\u003Csub>3\u003C\u002Fsub>","Na\u003Csub>2\u003C\u002Fsub>Ca(Zr,Ti)(Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)[(OH)\u003Csub>4\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>]·H\u003Csub>2\u003C\u002Fsub>O","2.38","2.69",30127,{"id":105,"name":106,"entrytype":9,"csystem":39,"ima_formula":107,"mindat_formula":108,"hmin":93,"hmax":93,"dmeas":109,"dcalc":110,"primary_image_id":111},3976,"Tisinalite","Na\u003Csub>3\u003C\u002Fsub>Mn\u003Csup>2+\u003C\u002Fsup>TiSi\u003Csub>6\u003C\u002Fsub>O\u003Csub>15\u003C\u002Fsub>(OH)\u003Csub>3\u003C\u002Fsub>","Na\u003Csub>3\u003C\u002Fsub>H\u003Csub>3\u003C\u002Fsub>(Mn,Ca,Fe)TiSi\u003Csub>6\u003C\u002Fsub>(O,OH)\u003Csub>18\u003C\u002Fsub>·2H\u003Csub>2\u003C\u002Fsub>O","2.66","2.682",24271,{"id":113,"name":114,"entrytype":9,"csystem":39,"ima_formula":115,"mindat_formula":115,"hmin":93,"hmax":48,"dmeas":11,"dcalc":116,"primary_image_id":11},39764,"Townendite","Na\u003Csub>8\u003C\u002Fsub>ZrSi\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>","2.95",{"id":118,"name":119,"entrytype":9,"csystem":39,"ima_formula":120,"mindat_formula":121,"hmin":122,"hmax":122,"dmeas":123,"dcalc":124,"primary_image_id":125},4427,"Zirsinalite","Na\u003Csub>6\u003C\u002Fsub>CaZrSi\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>","Na\u003Csub>6\u003C\u002Fsub>(Ca,Mn\u003Csup>2+\u003C\u002Fsup>,Fe\u003Csup>2+\u003C\u002Fsup>)Zr(Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>)",5.5,"2.88","3.08",28874,[],[],[129],{"id":130,"txt":131,"latitude":132,"longitude":133,"country":134},4315,"Mount Shaheru, Nyiragongo Volcano, Nyiragongo Territory, North Kivu, DR Congo",-1.4833333,29.2333333,"DR Congo",[136,140,144,148,152,156,160,165,170,175,180,184,189,194],{"id":137,"year":29,"html":138,"doi":139},6221332,"Sahama, Th. G., Hytönen, Kai (1957) Götzenite and combeite, two new silicates from the Belgian Congo. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  31 (238). 503-510 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1957.031.238.01'>doi:10.1180\u002Fminmag.1957.031.238.01\u003C\u002Fa>","10.1180\u002Fminmag.1957.031.238.01",{"id":141,"year":142,"html":143,"doi":11},523097,1958,"Fleischer, M. (1958) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  43 (7-8). 790-798 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM43\u002FAM43_790.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":145,"year":146,"html":147,"doi":11},16106327,1981,"Fischer, R., Tillmanns, E. (1981) Die Kristallstruktur von Combeit; ein Cyclosilikat mit Sechserringen. Fortschritte der Mineralogie: 59: 45-46.",{"id":149,"year":150,"html":151,"doi":11},16106140,1982,"Fleischer, M., Burns, R.G., Cabri, L.J., Francis, C.A., Pabst, A. (1982) New mineral names. American Mineralogist, 67, 413-418.",{"id":153,"year":154,"html":155,"doi":11},16106329,1983,"Fischer, R.X., Tillmanns, E. (1983) Die Kristallstrukturen von natürlichem Na2Ca2Si3O9 vom Mt. Shaheru (Zaire) und aus dem Mayener Feld (Eifel). Neues Jahrbuch für Mineralogie - Monatshefte: 49-59.",{"id":157,"year":158,"html":159,"doi":11},527888,1984,"Dunn, Pete J., Grice, Joel D. Fleischer, Michael, Pabst, Adolf (1984) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  69 (1-2) 210-215 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM69\u002FAM69_210.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":161,"year":162,"html":163,"doi":164},222396,1985,"Ohsato, H., Maki, I., Takéuchi, Y. (1985) Structure of Na2CaSi2O6. \u003Ci>Acta Crystallographica Section C Crystal Structure Communications\u003C\u002Fi>,  41 (11) 1575-1577 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0108270185008617'>doi:10.1107\u002Fs0108270185008617\u003C\u002Fa>","10.1107\u002Fs0108270185008617",{"id":166,"year":167,"html":168,"doi":169},221225,1986,"Ohsato, H., Takéuchi, Y., Maki, I. (1986) Structure of Na4Ca4[Si6O18]. \u003Ci>Acta Crystallographica Section C Crystal Structure Communications\u003C\u002Fi>,  42 (8) 934-937 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0108270186093940'>doi:10.1107\u002Fs0108270186093940\u003C\u002Fa>","10.1107\u002Fs0108270186093940",{"id":171,"year":172,"html":173,"doi":174},220075,1987,"Fischer, R. X., Tillmanns, E. (1987) Revised data for combeite, Na2Ca2Si3O9. \u003Ci>Acta Crystallographica Section C Crystal Structure Communications\u003C\u002Fi>,  43 (9). 1852-1854 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs010827018708987x'>doi:10.1107\u002Fs010827018708987x\u003C\u002Fa>","10.1107\u002Fs010827018708987x",{"id":176,"year":177,"html":178,"doi":179},165094,1989,"Dawson, J. Barry; Smith, Joseph V.; Steele, I. M. (1989) Combeite (Na\u003Csub>2.33\u003C\u002Fsub>Ca\u003Csub>1.74\u003C\u002Fsub>others\u003Csub>0.12\u003C\u002Fsub>)Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub> from Oldoinyo Lengai, Tanzania. \u003Ci>The Journal of Geology\u003C\u002Fi>,  97 (3). 365-372 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1086\u002F629310'>doi:10.1086\u002F629310\u003C\u002Fa>","10.1086\u002F629310",{"id":181,"year":182,"html":183,"doi":11},16963782,2001,"(2001) Combeite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fcombeite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":185,"year":186,"html":187,"doi":188},128883,2009,"Pekov, Igor V., Krivovichev, Sergey V., Zolotarev, Andrey A., Yakovenchuk, Viktor N., Armbruster, Thomas, Pakhomovsky, Yakov A. (2009) Crystal chemistry and nomenclature of the lovozerite group. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  21 (5) 1061-1071 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2009\u002F0021-1957'>doi:10.1127\u002F0935-1221\u002F2009\u002F0021-1957\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2009\u002F0021-1957",{"id":190,"year":191,"html":192,"doi":193},16463728,2023,"Kahlenberg, Volker (2023) Concerning the incorporation of potassium in the crystal structure of combeite (Na\u003Csub>2\u003C\u002Fsub>Ca\u003Csub>2\u003C\u002Fsub>Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>) \u003Ci>Mineralogy and Petrology\u003C\u002Fi>,  117 (2) 293-306 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs00710-022-00801-2'>doi:10.1007\u002Fs00710-022-00801-2\u003C\u002Fa>","10.1007\u002Fs00710-022-00801-2",{"id":195,"year":196,"html":197,"doi":198},18491556,2024,"Kahlenberg, Volker; Krüger, Hannes; Garber, Sonja; Krüger, Biljana; Libowitzky, Eugen; Kröll, Stefanie; Hofer, Thomas S.; Gallmetzer, Josef M.; Purtscher, Felix R. S. (2024) K\u003Csub>0.72\u003C\u002Fsub>Na\u003Csub>1.71\u003C\u002Fsub>Ca\u003Csub>5.79\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub> – the first oligosilicate based on [Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>]-hexamers and its stability compared to cyclosilicates. \u003Ci>Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials\u003C\u002Fi>,  80 (5). 474-487 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs2052520624007352'>doi:10.1107\u002Fs2052520624007352\u003C\u002Fa>","10.1107\u002Fs2052520624007352",[200],{"id":201,"source_url":202,"license_code":203,"credit_html":204,"title":205,"description":206,"author":207,"original_width":208,"original_height":209},6120,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=86673318","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=86673318\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Combeite.jpg","Pale pink crystal aggregates of the very rare silicate mineral combeite from one of the only 4 localities known worldwide: Mount Oldoinyo Lengai, Arusha Region, Tanzania.","David Hospital",764,667,[211,217,223,228,233],{"id":212,"url":213,"label":214,"formula":215,"spacegroup":216,"year":172},3126,"\u002Fcif\u002F3126.cif","Fischer 1987 · Na4.4 Ca3.8 Si6 O18","Na4.4 Ca3.8 Si6 O18","P 31 2 1",{"id":218,"url":219,"label":220,"formula":221,"spacegroup":222,"year":172},3127,"\u002Fcif\u002F3127.cif","Fischer 1987 · Na2.64 Ca1.5 Si3 O9","Na2.64 Ca1.5 Si3 O9","R -3 m",{"id":224,"url":225,"label":226,"formula":227,"spacegroup":216,"year":167},3128,"\u002Fcif\u002F3128.cif","Ohsato 1986","(Na2 Ca2) Si3 O9",{"id":229,"url":230,"label":231,"formula":232,"spacegroup":222,"year":162},3129,"\u002Fcif\u002F3129.cif","Ohsato 1985","Na2.914 Ca1.543 Si3 O9",{"id":234,"url":235,"label":236,"formula":237,"spacegroup":238,"year":154},3130,"\u002Fcif\u002F3130.cif","Fischer 1983","Na4.5 Ca3.5 Si6 O18","P 32",[240],"H-Combeite",[242,247,251,255,259,262,265,269],{"lang":243,"names":244},"ar",[245,246],"كومايت","كومبيت",{"lang":248,"names":249},"ca",[250],"combeïta",{"lang":252,"names":253},"de",[254],"Combeit",{"lang":256,"names":257},"eu",[258],"Combeita",{"lang":260,"names":261},"fr",[7],{"lang":263,"names":264},"it",[7],{"lang":266,"names":267},"nl",[268],"Combeiet",{"lang":270,"names":271},"zh",[272],"菱硅钙钠石","Q1075693",{"history":11,"applications":11}]