[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:25682":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":11,"weighting":12,"nolocadd":13,"blacklisted":13,"mindat_formula":14,"mindat_formula_note":11,"ima_formula":14,"elements":15,"sigelements":21,"key_elements":22,"impurities":11,"cim":11,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":25,"publication_year":26,"discovery_year":27,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":32,"dana8ed3":32,"dana8ed4":32,"csystem":33,"cclass":34,"spacegroup":35,"spacegroupset":36,"a":37,"b":32,"c":32,"alpha":32,"beta":32,"gamma":32,"aerror":38,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":39,"csmetamict":13,"commentcrystal":40,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":41,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":32,"vhnmax":32,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":32,"dmeas2":32,"dcalc":42,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":43,"commentluster":11,"diapheny":44,"streak":45,"colour":46,"commentcolor":11,"colors":47,"streak_colors":52,"luminescence":11,"uv":53,"cleavage":11,"cleavagetype":54,"fracturetype":55,"tenacity":56,"commentbreak":11,"opticaltype":57,"opticalsign":11,"opticalalpha":32,"opticalalpha2":32,"opticalalphaerror":11,"opticalbeta":32,"opticalbeta2":32,"opticalbetaerror":11,"opticalgamma":32,"opticalgamma2":32,"opticalgammaerror":11,"opticalomega":32,"opticalomega2":32,"opticalomegaerror":11,"opticalepsilon":32,"opticalepsilon2":32,"opticalepsilonerror":11,"opticaln":58,"opticaln2":32,"opticalnerror":11,"optical2vcalc":32,"optical2vcalc2":32,"optical2vcalcerror":11,"optical2vmeasured":32,"optical2vmeasured2":32,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":59,"opticalpleochorismdesc":11,"opticalbirefringence":60,"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":61,"otheroccurrence":11,"type_specimen_store":62,"description_short":63,"aboutname":64,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":65,"reviewed_at":11,"variety_of":11,"varieties":66,"group_members":67,"associates":68,"confused_with":74,"type_localities":75,"occurrence_total":82,"citations":83,"images":105,"structures":106,"synonyms":119,"language_names":122,"wikidata_qid":139,"texts":140},25682,"1:1:25682:7","01d1a000-3365-451a-b77a-0ff8608b32c8","Rondorfite","Ron",0,"mineral",null,99,false,"Ca\u003Csub>8\u003C\u002Fsub>Mg(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>Cl\u003Csub>2\u003C\u002Fsub>",[16,17,18,19,20],"Ca","Cl","Mg","Si","O",[16,17,18,19,20],[17],[24],"APPROVED",1997,2004,"1979","9","A","B","20","0","Isometric",29,200,"F2\u002Fd -3","15.0850",3,8,"\u003Cmi>Cubic or Triclinic. Point Group: 2\u002Fm _3  or _1.:  Space Group: F2\u002Fd_3  . a = 15.0850(3) Z = 8 or Space Group: P_1 \u003C\u002Fmi> . a = 15.100(2) b = 15.110(2) c = 15.092(2) α = 90.06(1)° β = 90.01(1)° γ = 89.93(1)° Z = 8 ","minute grains to 0.5 mm","3.03","Vitreous,Sub-Vitreous","Transparent,Translucent","pale yellow","orange brown to amber, rarely green",[48,49,50,51],"orange","brown","yellow","green",[50],"Not fluorescent in Ultraviolet","None Observed","Conchoidal","brittle","Isotropic","1.676","Non-pleochroic","0.0","thermally altered calcium-rich xenolites in rocks contacting leucite-rich lava slags","The Natural History Museum, Vienna, Austria.","Rondorfite grains are anhedral, \u003C 0.3 mm in diameter, and show orange brown to amber color, vitreous luster, and a light amber streak. The color difference results from different O\u002FCl ratio. The orange color results from (1) Fe3+\u002FAl substitution for Mg...","Named in honour of Alice and Eugen Rondorf, of Neuwied, Germany, mineral collectors who discovered the mineral with Bernd Ternes in 1979. They also discovered the mineral almarudite.","2025-08-11 12:14:49",[],[],[69],{"id":70,"name":71,"entrytype":9,"csystem":33,"ima_formula":72,"mindat_formula":72,"hmin":11,"hmax":11,"dmeas":11,"dcalc":73,"primary_image_id":11},42818,"Eltyubyuite","Ca\u003Csub>12\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>10\u003C\u002Fsub>Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>32\u003C\u002Fsub>Cl\u003Csub>6\u003C\u002Fsub>","3.349",[],[76],{"id":77,"txt":78,"latitude":79,"longitude":80,"country":81},1793,"Caspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany",50.3525167,7.2334972,"Germany",5,[84,88,93,97,101],{"id":85,"year":26,"html":86,"doi":87},148887,"Mihajlović, Tamara, Lengauer, Christian L., Ntaflos, Theodoros, Kolitsch, Uwe, Tillmanns, Ekkehart (2004) Two new minerals, rondorfite, Ca\u003CSUB>8\u003C\u002FSUB>Mg[SiO\u003CSUB>4\u003C\u002FSUB>]\u003CSUB>4\u003C\u002FSUB>Cl\u003CSUB>2\u003C\u002FSUB>, and almarudite, K(□,Na)\u003CSUB>2\u003C\u002FSUB>(Mn,Fe,Mg)\u003CSUB>2\u003C\u002FSUB>(Be,Al)\u003CSUB>3\u003C\u002FSUB>[Si\u003CSUB>12\u003C\u002FSUB>O\u003CSUB>30\u003C\u002FSUB>],   and a study of iron-rich wadalite, Ca\u003CSUB>12\u003C\u002FSUB>[(Al\u003CSUB>8\u003C\u002FSUB>Si\u003CSUB>4\u003C\u002FSUB>Fe\u003CSUB>2\u003C\u002FSUB>)O\u003CSUB>32\u003C\u002FSUB>]Cl\u003CSUB>6\u003C\u002FSUB>, from the Bellerberg (Bellberg) volcano, Eifel, Germany. \u003Ci>Neues Jahrbuch für Mineralogie - Abhandlungen\u003C\u002Fi>,  179 (3). 265-294 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0077-7757\u002F2004\u002F0179-0265'>doi:10.1127\u002F0077-7757\u002F2004\u002F0179-0265\u003C\u002Fa>","10.1127\u002F0077-7757\u002F2004\u002F0179-0265",{"id":89,"year":90,"html":91,"doi":92},617379,2008,"Rastsvetaeva, R. K., Zadov, A. E., Chukanov, N. V. (2008) Crystal structure of low-symmetry rondorfite. \u003Ci>Crystallography Reports\u003C\u002Fi>,  53 (2) 199-205 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1134\u002Fs1063774508020065'>doi:10.1134\u002Fs1063774508020065\u003C\u002Fa>","10.1134\u002Fs1063774508020065",{"id":94,"year":95,"html":96,"doi":11},16133733,2013,"Dulski, M., Bulou, A., Marzec, K.M., Galuskin, E.V., Wrzalik, R. (2013) Structural characterization of rondorfite, calcium silica chlorine mineral containing magnesium in tetrahedral position [MgO4]6-, with the aid of the vibrational spectroscopies and fluorescence. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy: 101: 382-388.",{"id":98,"year":99,"html":100,"doi":11},16133734,2015,"Dulski, M., Bilewska, K., Wojtyniak,  M., Szade J., Kusz, J., Nowak, A., Wrzalik, R., Kubacki, J., Galuskin, E.V. (2015) Rondorfite-type structure—XPS and UV–vis study. Materials Research Bulletin: 70: 920-927.",{"id":102,"year":103,"html":104,"doi":11},16967037,2021,"(2021) Rondorfite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FRondorfite.pdf' class='refpdflink'>\u003C\u002Fa>",[],[107,113],{"id":108,"url":109,"label":110,"formula":111,"spacegroup":112,"year":90},12254,"\u002Fcif\u002F12254.cif","Rastsvetaeva 2008","Ca8 Mg Si4 O16 Cl2","P 1",{"id":114,"url":115,"label":116,"formula":117,"spacegroup":118,"year":26},12255,"\u002Fcif\u002F12255.cif","Mihajlovic 2004","Ca8 (Mg.912 Fe.028 Al.06) Si4 O16.142 Cl1.858","F d 3",[120,121],"IMA1997-013","Rondorfiet",[123,127,132,136],{"lang":124,"names":125},"ca",[126],"rondorfita",{"lang":128,"names":129},"de",[130,131],"IMA 1997-013","Rondorfit",{"lang":133,"names":134},"eu",[135],"Rondorfita",{"lang":137,"names":138},"it",[7],"Q3941110",{"history":11,"applications":11}]