[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:790":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":11,"ima_formula":15,"elements":16,"sigelements":21,"key_elements":11,"impurities":11,"cim":22,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":25,"strunz10ed1":26,"strunz10ed2":27,"strunz10ed3":28,"strunz10ed4":29,"dana8ed1":30,"dana8ed2":31,"dana8ed3":32,"dana8ed4":33,"csystem":34,"cclass":35,"spacegroup":11,"spacegroupset":36,"a":37,"b":38,"c":39,"alpha":36,"beta":36,"gamma":36,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":40,"csmetamict":14,"commentcrystal":41,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":11,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":36,"vhnmax":36,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":42,"dmeas2":42,"dcalc":43,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":44,"commentluster":11,"diapheny":45,"streak":46,"colour":47,"commentcolor":11,"colors":48,"streak_colors":52,"luminescence":11,"uv":53,"cleavage":11,"cleavagetype":54,"fracturetype":55,"tenacity":56,"commentbreak":11,"opticaltype":57,"opticalsign":58,"opticalalpha":59,"opticalalpha2":36,"opticalalphaerror":11,"opticalbeta":60,"opticalbeta2":36,"opticalbetaerror":11,"opticalgamma":61,"opticalgamma2":36,"opticalgammaerror":11,"opticalomega":36,"opticalomega2":36,"opticalomegaerror":11,"opticalepsilon":36,"opticalepsilon2":36,"opticalepsilonerror":11,"opticaln":36,"opticaln2":36,"opticalnerror":11,"optical2vcalc":62,"optical2vcalc2":36,"optical2vcalcerror":11,"optical2vmeasured":63,"optical2vmeasured2":36,"optical2vmeasurederror":11,"rimin":64,"rimax":65,"opticaldispersion":66,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":67,"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":11,"industrial":11,"occurrence":68,"otheroccurrence":69,"type_specimen_store":70,"description_short":71,"aboutname":72,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":73,"reviewed_at":11,"variety_of":11,"varieties":74,"group_members":75,"associates":100,"confused_with":110,"type_localities":111,"occurrence_total":123,"citations":124,"images":176,"structures":187,"synonyms":213,"language_names":218,"wikidata_qid":269,"texts":270},790,"1:1:790:2","e7a7e9e4-fbda-44a1-a7be-5cc8123cc1d6","Brownmillerite","Bmlr",0,"mineral",null,50243,225,false,"Ca\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>AlO\u003Csub>5\u003C\u002Fsub>",[17,18,19,20],"Al","Ca","Fe","O",[17,18,19,20],"7.20.15",[24],"APPROVED","1964","4","A","C","10","7","11","2","1","Orthorhombic",6,"0","5.57","14.52","5.34",2,"Space group Ibm2. Other cell parameters given: a = 5.584(5), b = 14.60(1), c = 5.374(5) A.","3.76","3.70","Sub-Vitreous","Transparent,Translucent","White","Reddish-brown",[49,50,51],"brown","red","white",[51],"Not fluorescent in UV","None Observed","Splintery","brittle","Biaxial","-","1.96","2.01","2.04","72","75",1.96,2.04,"strong","0.08","In thermally metamorphosed limestone blocks included in volcanic rocks","In thermally metamorphosed limestones","Mineral Museum, University of Cologne, Cologne, Germany (No. M5026\u002F86)\r\nNational Museum of Natural History, Washington, D.C., USA (No. 120045)","Brownmillerite-Srebrodolskite Series. Compare gorerite.\r\n\r\nCompare also the related species shulamitite.","The artificial compound was named in 1932 for Dr. Lorrin Thomas Brownmiller (1902-1990), Chief Chemist of the Alpha Portland Cement Company, Easton, Pennsylvania, USA. The name was then transferred to the naturally-occurring mineral.","2025-08-11 12:14:19",[],[76,82,88,94],{"id":77,"name":78,"entrytype":9,"csystem":34,"ima_formula":79,"mindat_formula":79,"hmin":80,"hmax":35,"dmeas":11,"dcalc":81,"primary_image_id":11},53166,"Nataliakulikite","Ca\u003Csub>4\u003C\u002Fsub>Ti\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>,Fe\u003Csup>2+\u003C\u002Fsup>)(Si,Fe\u003Csup>3+\u003C\u002Fsup>,Al)O\u003Csub>11\u003C\u002Fsub>",5.5,"4.006",{"id":83,"name":84,"entrytype":9,"csystem":34,"ima_formula":85,"mindat_formula":85,"hmin":80,"hmax":35,"dmeas":11,"dcalc":86,"primary_image_id":87},51845,"Sharyginite","Ca\u003Csub>3\u003C\u002Fsub>TiFe\u003Csub>2\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>","3.943",22177,{"id":89,"name":90,"entrytype":9,"csystem":34,"ima_formula":91,"mindat_formula":91,"hmin":35,"hmax":92,"dmeas":11,"dcalc":93,"primary_image_id":11},41290,"Shulamitite","Ca\u003Csub>3\u003C\u002Fsub>TiFe\u003Csup>3+\u003C\u002Fsup>AlO\u003Csub>8\u003C\u002Fsub>",7,"3.84",{"id":95,"name":96,"entrytype":9,"csystem":34,"ima_formula":97,"mindat_formula":97,"hmin":80,"hmax":80,"dmeas":98,"dcalc":99,"primary_image_id":11},3736,"Srebrodolskite","Ca\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>O\u003Csub>5\u003C\u002Fsub>","4.04","4.03",[101],{"id":102,"name":103,"entrytype":9,"csystem":104,"ima_formula":105,"mindat_formula":106,"hmin":35,"hmax":35,"dmeas":107,"dcalc":108,"primary_image_id":109},2333,"Larnite","Monoclinic","Ca\u003Csub>2\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)","Ca\u003Csub>2\u003C\u002Fsub>SiO\u003Csub>4\u003C\u002Fsub>","3.28","3.326",80360,[],[112,118],{"id":113,"txt":114,"latitude":115,"longitude":116,"country":117},204853,"Ettringer Feld, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany",50.3457903,7.222164,"Germany",{"id":119,"txt":120,"latitude":121,"longitude":122,"country":117},204856,"Mayener Feld, Mayen, Mayen-Koblenz, Rhineland-Palatinate, Germany",50.3347222,7.2391667,30,[125,130,135,139,143,148,153,157,162,166,171],{"id":126,"year":127,"html":128,"doi":129},470014,1959,"Bertaut, E. F., Blum, P., Sagnières, A. (1959) Structure du ferrite bicalcique et de la brownmillerite. \u003Ci>Acta Crystallographica\u003C\u002Fi>,  12 (2) 149-159 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0365110x59000433'>doi:10.1107\u002Fs0365110x59000433\u003C\u002Fa>","10.1107\u002Fs0365110x59000433",{"id":131,"year":132,"html":133,"doi":134},614073,1962,"Smith, D. K. (1962) Crystallographic changes with the substitution of aluminum for iron in dicalcium ferrite. \u003Ci>Acta Crystallographica\u003C\u002Fi>,  15 (11) 1146-1152 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0365110x62003011'>doi:10.1107\u002Fs0365110x62003011\u003C\u002Fa>","10.1107\u002Fs0365110x62003011",{"id":136,"year":137,"html":138,"doi":11},16116562,1964,"Hentschel, G. (1964): Mayenit, 12CaO.7Al2O3, und Brownmillerit, 2CaO.(Al,Fe)2O3, zwei neue Minerale in den Kalksteineinschlüssen der Lava des Ettringer Bellerberges: Neues Jahrbuch für Mineralogie, Monatshefte, 1964: 22-29.",{"id":140,"year":141,"html":142,"doi":11},16116565,1965,"American Mineralogist (1965): 50: 2106.",{"id":144,"year":145,"html":146,"doi":147},216595,1971,"Colville, A. A., Geller, S. (1971) The crystal structure of brownmillerite, Ca2FeAlO5. \u003Ci>Acta Crystallographica Section B Structural Crystallography and Crystal Chemistry\u003C\u002Fi>,  27 (12) 2311-2315 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs056774087100579x'>doi:10.1107\u002Fs056774087100579x\u003C\u002Fa>","10.1107\u002Fs056774087100579x",{"id":149,"year":150,"html":151,"doi":152},13483260,2003,"Kharton, V.V., Marozau, I.P., Vyshatko, N.P., Shaula, A.L., Viskup, A.P., Naumovich, E.N., Marques, F.M.B. (2003) Oxygen ionic conduction in brownmillerite CaAl0.5Fe0.5O2.5+. \u003Ci>Materials Research Bulletin\u003C\u002Fi>,  38 (5). 773-782 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fs0025-5408(03)00069-2'>doi:10.1016\u002Fs0025-5408(03)00069-2\u003C\u002Fa>","10.1016\u002Fs0025-5408(03)00069-2",{"id":154,"year":150,"html":155,"doi":156},12408880,"Waerenborgh, J.C., Rojas, D.P., Vyshatko, N.P., Shaula, A.L., Kharton, V.V., Marozau, I.P., Naumovich, E.N. (2003) Fe4+ formation in brownmillerite CaAl0.5Fe0.5O2.5+δ. \u003Ci>Materials Letters\u003C\u002Fi>, 57. 4388-4393 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fs0167-577x(03)00330-6'>doi:10.1016\u002Fs0167-577x(03)00330-6\u003C\u002Fa>","10.1016\u002Fs0167-577x(03)00330-6",{"id":158,"year":159,"html":160,"doi":161},395009,2004,"Redhammer, Günther J., Tippelt, Gerold, Roth, Georg, Amthauer, Georg (2004) Structural variations in the brownmillerite series Ca\u003Csub>2\u003C\u002Fsub>(Fe\u003Csub>2−\u003Ci>x\u003C\u002Fi>\u003C\u002Fsub>Al\u003Csub>\u003Ci>x\u003C\u002Fi>\u003C\u002Fsub>)O\u003Csub>5\u003C\u002Fsub>: Single-crystal X-ray diffraction at 25 °C and high-temperature X-ray powder diffraction (25 °C ≤\u003Ci>T\u003C\u002Fi>≤ 1000 °C). \u003Ci>American Mineralogist\u003C\u002Fi>,  89 (2-3). 405-420 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2004-2-322'>doi:10.2138\u002Fam-2004-2-322\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol89\u002FAM89_405.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-2004-2-322",{"id":163,"year":164,"html":165,"doi":11},16963386,2005,"(2005) Brownmillerite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fbrownmillerite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":167,"year":168,"html":169,"doi":170},8443616,2006,"Stöber, S., Pöllmann, H. (2006) The crystal structure of manganese modified brownmillerite solid solutions. \u003Ci>Acta Crystallographica Section A Foundations of Crystallography\u003C\u002Fi>,  62 (a1). s211 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs010876730609578x'>doi:10.1107\u002Fs010876730609578x\u003C\u002Fa>","10.1107\u002Fs010876730609578x",{"id":172,"year":173,"html":174,"doi":175},241591,2008,"Sharygin, V.V., Sokol, E.V., Vapnik, Ye. (2008) Minerals of the pseudobinary perovskite-brownmillerite series from combustion metamorphic larnite rocks of the Hatrurim Formation (Israel) \u003Ci>Russian Geology and Geophysics\u003C\u002Fi>,  49 (10) 709-726 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.rgg.2008.03.001'>doi:10.1016\u002Fj.rgg.2008.03.001\u003C\u002Fa>","10.1016\u002Fj.rgg.2008.03.001",[177],{"id":178,"source_url":179,"license_code":180,"credit_html":181,"title":182,"description":183,"author":184,"original_width":185,"original_height":186},4058,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866358","CC BY-SA 3.0","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866358\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Brownmillerite-103177.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FBrownmillerite\" class=\"extiw\" title=\"en:Brownmillerite\">Brownmillerite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Caspar quarry, Bellerberg volcano, Ettringen, Mayen, Eifel Mts, Rhineland-Palatinate, Germany\u003C\u002Fdd>\n\u003Cdd>Red\u002Fred-brown crystals of Brownmillerite from the TL (analysed). Field of view 3 mm. Specimen and photo Leon Hupperichs.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Leon Hupperichs",770,595,[188,194,199,204,208],{"id":189,"url":190,"label":191,"formula":192,"spacegroup":193,"year":173},1951,"\u002Fcif\u002F1951.cif","Vanpeteghem 2008","Ca2 (Fe1.45 Al.55) O5","I 2 m b",{"id":195,"url":196,"label":197,"formula":198,"spacegroup":193,"year":159},1957,"\u002Fcif\u002F1957.cif","Redhammer 2004 · Ca2 (Fe1.448 Al.552) O5","Ca2 (Fe1.448 Al.552) O5",{"id":200,"url":201,"label":202,"formula":203,"spacegroup":193,"year":159},1958,"\u002Fcif\u002F1958.cif","Redhammer 2004 · Ca2 (Fe1.41 Al.59) O5","Ca2 (Fe1.41 Al.59) O5",{"id":127,"url":205,"label":206,"formula":207,"spacegroup":193,"year":159},"\u002Fcif\u002F1959.cif","Redhammer 2004 · Ca2 (Fe1.337 Al.663) O5","Ca2 (Fe1.337 Al.663) O5",{"id":209,"url":210,"label":211,"formula":212,"spacegroup":193,"year":159},1960,"\u002Fcif\u002F1960.cif","Redhammer 2004 · Ca2 (Fe1.211 Al.789) O5","Ca2 (Fe1.211 Al.789) O5",[214,215,216,217],"Celit","Celita","Celite","IMA1963-017",[219,224,229,233,236,241,246,250,254,258,262,265],{"lang":220,"names":221},"ca",[222,223],"brownmil·lerita","brownmillerita",{"lang":225,"names":226},"de",[227,228],"Brownmillerit","IMA 1963-017",{"lang":230,"names":231},"es",[232],"Brownmillerita",{"lang":234,"names":235},"eu",[232],{"lang":237,"names":238},"fr",[239,240],"brownmillerite","calcium aluminoferrite",{"lang":242,"names":243},"he",[244,245],"בראונמיליריט","בראונמילריט",{"lang":247,"names":248},"it",[239,249],"fase ferrica",{"lang":251,"names":252},"mk",[253],"Браунмилерит",{"lang":255,"names":256},"mn",[257],"Браунмилерят",{"lang":259,"names":260},"nl",[261,240],"brownmilleriet",{"lang":263,"names":264},"pt",[232],{"lang":266,"names":267},"zh",[268],"钙铁铝石","Q2896415",{"history":11,"applications":11}]