[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2497":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":22,"key_elements":11,"impurities":11,"cim":23,"ima_status":24,"ima_notes":26,"ima_history":28,"approval_year":11,"publication_year":29,"discovery_year":11,"strunz10ed1":30,"strunz10ed2":31,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":34,"dana8ed2":35,"dana8ed3":35,"dana8ed4":36,"csystem":37,"cclass":38,"spacegroup":39,"spacegroupset":40,"a":41,"b":42,"c":43,"alpha":44,"beta":45,"gamma":44,"aerror":46,"berror":46,"cerror":47,"alphaerror":11,"betaerror":46,"gammaerror":11,"va3":11,"z":48,"csmetamict":14,"commentcrystal":11,"twinning":49,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":50,"hmin":51,"hmax":51,"hardtype":11,"vhnmin":44,"vhnmax":44,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":52,"dmeas2":52,"dcalc":44,"dmeaserror":47,"dcalcerror":11,"commentdense":53,"lustre":11,"lustretype":11,"commentluster":11,"diapheny":54,"streak":11,"colour":55,"commentcolor":11,"colors":56,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":62,"cleavagetype":63,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":64,"opticalsign":65,"opticalalpha":66,"opticalalpha2":44,"opticalalphaerror":47,"opticalbeta":67,"opticalbeta2":44,"opticalbetaerror":47,"opticalgamma":68,"opticalgamma2":44,"opticalgammaerror":47,"opticalomega":44,"opticalomega2":44,"opticalomegaerror":11,"opticalepsilon":44,"opticalepsilon2":44,"opticalepsilonerror":11,"opticaln":44,"opticaln2":44,"opticalnerror":11,"optical2vcalc":69,"optical2vcalc2":44,"optical2vcalcerror":11,"optical2vmeasured":70,"optical2vmeasured2":71,"optical2vmeasurederror":11,"rimin":72,"rimax":73,"opticaldispersion":74,"opticalpleochroism":75,"opticalpleochorismdesc":76,"opticalbirefringence":11,"opticalcomments":77,"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":78,"otheroccurrence":11,"type_specimen_store":79,"description_short":80,"aboutname":81,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":82,"reviewed_at":11,"variety_of":11,"varieties":83,"group_members":84,"associates":107,"confused_with":108,"type_localities":109,"occurrence_total":105,"citations":120,"images":162,"structures":173,"synonyms":193,"language_names":194,"wikidata_qid":211,"texts":212},2497,"1:1:2497:2","2f2ed48c-3b42-4191-a1ec-b8fc3b03df13","Magnesiochloritoid","Mcld",0,"mineral",null,33172,69,false,"MgAl\u003Csub>2\u003C\u002Fsub>O(SiO\u003Csub>4\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>",[17,18,19,20,21],"Al","Mg","Si","O","H",[17,18,19,20,21],"16.7.4",[25],"APPROVED",[27],"RENAMED","Renamed by the IMA in 1987.  Other names such as magnesio-chloritoid, Mg-chloritoid and sismondine were recommended to be discarded in favor of magnesiochloritoid.",1992,"9","A","F","85","52","3","2","Monoclinic",5,10,"C2\u002Fc ","9.460","5.471","18.182","0","101.4",1,2,4,"\u003Cf>Common on {001}, polysynthetic.","Dark-blue millimetric crystals.",6.5,"3.25","Measured in heavy liquids.","Transparent","Colourless in thin section, pale blue-green in smaller crystals and dark blue in larger crystals",[57,58,59,60,61],"blue","green","gray","yellow","colorless","{001} perfect (by analogy to choritoid)","Perfect","Biaxial","+","1.687","1.690","1.702","53","40","50",1.687,1.702,"r \u003C v moderate","Weak","Very faint, light blue, grey blue, yellowish.","Refractive indices from Chopin et al. (1992) for type material.","In magnesian pelitic rocks (or magnesian microsystems in mafic rocks) metamorphosed at high pressures, near 15 kbar or more.","National School of Mines, Paris, France.\r\nMuseum of Natural Science, Torino, Italy.","Monoclinic and triclinic polytypes are known.","Named as the Mg analogue of chloritoid. The name was originally published without IMA approval.","2025-08-11 12:14:21",[],[85,94,101],{"id":86,"name":87,"entrytype":9,"csystem":88,"ima_formula":89,"mindat_formula":90,"hmin":91,"hmax":91,"dmeas":44,"dcalc":92,"primary_image_id":93},893,"Carboirite","Triclinic","Fe\u003Csup>2+\u003C\u002Fsup>Al\u003Csub>2\u003C\u002Fsub>GeO\u003Csub>5\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","Fe\u003Csup>2+\u003C\u002Fsup>Al\u003Csub>2\u003C\u002Fsub>O(GeO\u003Csub>4\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>",6,"3.95",4612,{"id":95,"name":96,"entrytype":9,"csystem":37,"ima_formula":97,"mindat_formula":97,"hmin":51,"hmax":51,"dmeas":98,"dcalc":99,"primary_image_id":100},1017,"Chloritoid","Fe\u003Csup>2+\u003C\u002Fsup>Al\u003Csub>2\u003C\u002Fsub>O(SiO\u003Csub>4\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","3.4","3.56",5467,{"id":102,"name":103,"entrytype":9,"csystem":37,"ima_formula":104,"mindat_formula":104,"hmin":91,"hmax":105,"dmeas":44,"dcalc":44,"primary_image_id":106},3043,"Ottrélite","Mn\u003Csup>2+\u003C\u002Fsup>Al\u003Csub>2\u003C\u002Fsub>O(SiO\u003Csub>4\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>",7,18348,[],[],[110,116],{"id":111,"txt":112,"latitude":113,"longitude":114,"country":115},191717,"Allalin glacier, Allalin area, Saas-Almagell, Visp, Valais, Switzerland",46.0462,7.93552,"Switzerland",{"id":117,"txt":118,"latitude":11,"longitude":11,"country":119},296869,"Piccolo Ghiacciaio di Verra (Verra Glacier east of Mezzalama Refuge), Champoluc, Ayas, Aosta Valley, Italy","Italy",[121,125,130,133,138,142,146,150,154,158],{"id":122,"year":123,"html":124,"doi":11},16115901,1963,"Bearth, P. (1963) Chloritoid und Paragonit aus der Ophiolith-Zone von Zermatt-Saas Fee. Schweizerische Mineralogische und Petrographische Mitteilungen, 43, 269-286.",{"id":126,"year":127,"html":128,"doi":129},403316,1983,"Chopin, Christian (1983) Magnesiochloritoid, a key-mineral for the petrogenesis of high-grade pelitic blueschists. \u003Ci>Bulletin de Minéralogie\u003C\u002Fi>,  106 (6) 715-717 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3406\u002Fbulmi.1983.7692'>doi:10.3406\u002Fbulmi.1983.7692\u003C\u002Fa>","10.3406\u002Fbulmi.1983.7692",{"id":131,"year":127,"html":132,"doi":11},16115902,"Chopin, C. and Schreyer, W. (1983) Magnesio-carpholite and magnesiochloritoid: two index minerals of pelitic blueschists and their preliminary phase relations in the model system MgO-Al2O3-SiO2-H2O. American Journal of Science, 283-A, 72-96.",{"id":134,"year":135,"html":136,"doi":137},75650,1984,"Chopin, Christian; Monié, Patrick (1984) A unique magnesiochloritoid-bearing, high-pressure assemblage from the Monte Rosa, Western Alps: petrologic and 40Ar-39Ar radiometric study. \u003Ci>Contributions to Mineralogy and Petrology\u003C\u002Fi>,  87 (4). 388-398 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00381295'>doi:10.1007\u002Fbf00381295\u003C\u002Fa>","10.1007\u002Fbf00381295",{"id":139,"year":140,"html":141,"doi":11},528059,1985,"Dunn, Pete J., Chao, George Y., Fleischer, Michael, Ferraiolo, James A., Langley, Richard H., Pabst, Adolf, Zilczer, Janet A. (1985) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  70 (1-2) 214-221 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM70\u002FAM70_214.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":143,"year":144,"html":145,"doi":11},16115904,1986,"Fejer, E.E. (1986) Thirty-fourth list of new mineral names. Mineralogical Magazine, 50, 741-761.",{"id":147,"year":148,"html":149,"doi":11},528438,1988,"Ivaldi, Gabriella; Catti, Michele; Ferraris, Giovanni (1988) Crystal structure at 25 and 700 °C of magnesiochloritoid from a high-pressure assemblage (Monte Rosa). \u003Ci>American Mineralogist\u003C\u002Fi>,  73 (3-4). 358-364 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM73\u002FAM73_358.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":151,"year":29,"html":152,"doi":153},126906,"Chopin, Christian, Seidel, Eberhard, Theye, Thomas, Ferraris, Giovanni, Ivaldi, Gabriella, Catti, Michele (1992) Magnesiochloritoid, and the Fe-Mg series in the chloritoid group. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  4 (1) 67-76 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F4\u002F1\u002F0067'>doi:10.1127\u002Fejm\u002F4\u002F1\u002F0067\u003C\u002Fa>","10.1127\u002Fejm\u002F4\u002F1\u002F0067",{"id":155,"year":29,"html":156,"doi":157},152008,"Comodi, Paola, Mellini, Marcello, Zanazzi, Pier Francesco (1992) Magnesiochloritoid: Compressibility and high pressure structure refinement. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  18 (8) 483-490 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00205262'>doi:10.1007\u002Fbf00205262\u003C\u002Fa>","10.1007\u002Fbf00205262",{"id":159,"year":160,"html":161,"doi":11},16965726,2001,"(2001) Magnesiochloritoid. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fmagnesiochloritoid.pdf' class='refpdflink'>\u003C\u002Fa>",[163],{"id":164,"source_url":165,"license_code":166,"credit_html":167,"title":168,"description":169,"author":170,"original_width":171,"original_height":172},5472,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=114804152","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=114804152\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Magnesiochloritoid.jpg","Black sharp crystal of magnesiochloritoid from Austria (Hohe Tauern, Salzburg, Austria) in matrix. Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",750,463,[174,180,185,189],{"id":175,"url":176,"label":177,"formula":178,"spacegroup":179,"year":29},7981,"\u002Fcif\u002F7981.cif","Comodi 1992 · Al2 (Mg.65 Fe.35) Si O7 H2","Al2 (Mg.65 Fe.35) Si O7 H2","C 1 2\u002Fc 1",{"id":181,"url":182,"label":183,"formula":184,"spacegroup":179,"year":29},7982,"\u002Fcif\u002F7982.cif","Comodi 1992 · Al2 (Mg.65 Fe.35) Si (O7 H2)","Al2 (Mg.65 Fe.35) Si (O7 H2)",{"id":186,"url":187,"label":188,"formula":178,"spacegroup":179,"year":148},7984,"\u002Fcif\u002F7984.cif","Ivaldi 1988 · Al2 (Mg.65 Fe.35) Si O7 H2",{"id":190,"url":191,"label":192,"formula":184,"spacegroup":179,"year":148},7985,"\u002Fcif\u002F7985.cif","Ivaldi 1988 · Al2 (Mg.65 Fe.35) Si (O7 H2)",[],[195,199,202,206],{"lang":196,"names":197},"ca",[198],"magnesiocloritoide",{"lang":200,"names":201},"de",[7],{"lang":203,"names":204},"eu",[205],"Magnesiokloritoide",{"lang":207,"names":208},"it",[209,210],"magnesiochloritoid","Magnesiocloritoide","Q3843285",{"history":11,"applications":11}]