[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:42740":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":16,"elements":17,"sigelements":22,"key_elements":11,"impurities":11,"cim":11,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":25,"publication_year":26,"discovery_year":11,"strunz10ed1":27,"strunz10ed2":28,"strunz10ed3":29,"strunz10ed4":30,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":31,"cclass":32,"spacegroup":33,"spacegroupset":34,"a":35,"b":36,"c":37,"alpha":11,"beta":38,"gamma":11,"aerror":39,"berror":39,"cerror":40,"alphaerror":11,"betaerror":39,"gammaerror":11,"va3":41,"z":40,"csmetamict":14,"commentcrystal":11,"twinning":42,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":43,"tlform":44,"hmin":45,"hmax":46,"hardtype":11,"vhnmin":47,"vhnmax":48,"vhnerror":11,"vhng":49,"vhns":11,"commenthard":11,"dmeas":11,"dmeas2":11,"dcalc":50,"dmeaserror":11,"dcalcerror":40,"commentdense":11,"lustre":11,"lustretype":51,"commentluster":11,"diapheny":52,"streak":53,"colour":54,"commentcolor":11,"colors":55,"streak_colors":58,"luminescence":11,"uv":11,"cleavage":59,"cleavagetype":60,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":61,"opticalsign":62,"opticalalpha":63,"opticalalpha2":11,"opticalalphaerror":40,"opticalbeta":64,"opticalbeta2":11,"opticalbetaerror":40,"opticalgamma":65,"opticalgamma2":11,"opticalgammaerror":40,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":66,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":67,"optical2vmeasured2":11,"optical2vmeasurederror":32,"rimin":68,"rimax":69,"opticaldispersion":70,"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":11,"industrial":11,"occurrence":71,"otheroccurrence":11,"type_specimen_store":72,"description_short":73,"aboutname":74,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":75,"reviewed_at":11,"variety_of":11,"varieties":76,"group_members":77,"associates":113,"confused_with":114,"type_localities":115,"occurrence_total":40,"citations":122,"images":144,"structures":145,"synonyms":152,"language_names":155,"wikidata_qid":173,"texts":174},42740,"1:1:42740:7","9bb48a00-a990-4e75-984b-66240c9c3e07","Hydroxyledgrewite","Hegr",0,"mineral",null,46188,7,false,"Ca\u003Csub>9\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub> ","Ca\u003Csub>9\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",[18,19,20,21],"Ca","Si","O","H",[18,19,20,21],[24],"APPROVED",2011,2012,"9","A","G","50","Monoclinic",5,14,"P21\u002Fb ","5.0672","11.3545","15.3941","100.587",1,2,870.63,"Simple and polysynthetic twins on (010).","Pinacoids {010}, {100}, {001} and rhombic prisms {110}, {011}, {101}.","Occur sparingly in zones in a matrix of hydroxylellestadite.  Largely altered to jennite in places with admixed zeophyllite and trabzonite, and are preserved as elongate relics mostly 0.1–0.4 mm long in the central part of atoll-like pseudomorphs",5.5,6,"352","366 ",50,"2.918","Vitreous","Transparent","White","Colorless, white in aggregates",[56,57],"colorless","white",[57],"(010)","Distinct\u002FGood","Biaxial","+","1.625","1.629","1.635","78.7","80",1.625,1.635,"r > v, medium","Xenoliths of carbonate-silicate rock altered to skarn within ignimbrites","Fersman Mineralogical Museum of the Russian Academy of Sciences, Moscow, Russia, catalogue number 4164\u002F1\r\n","OH-dominant analogue of edgrewite. Edgrewite and hydroxyledgrewite form a continuous series between the F and (OH) dominant end members, where the analysed samples from the type locality show between 74% and 31% of the F dominant end member (edgrewite)...","Named for being the OH-dominant analogue of \u003Cm>edgrewite\u003C\u002Fm>. The root name honors mineralogist Edward Sturgis Grew (b. 1944, Boston, Massachusetts, USA), University of Maine, whose research specializes in the granulite-facies rocks of Antarctica and in the minerals of Li, Be and B. Dr. Grew has also chaired several IMA nomenclature sub-committees, including the garnet group and the sapphirine group, as well as served as associate editor for the American Mineralogist, Canadian Mineralogist, Mineralogical Magazine and European Journal of Mineralogy.","2025-08-11 12:15:09",[],[78,86,93,99,105],{"id":79,"name":80,"entrytype":9,"csystem":81,"ima_formula":82,"mindat_formula":82,"hmin":45,"hmax":46,"dmeas":83,"dcalc":84,"primary_image_id":85},39004,"Chegemite","Orthorhombic","Ca\u003Csub>7\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","2.86","2.892",5323,{"id":87,"name":88,"entrytype":9,"csystem":31,"ima_formula":89,"mindat_formula":90,"hmin":45,"hmax":91,"dmeas":11,"dcalc":92,"primary_image_id":11},42491,"Edgrewite","Ca\u003Csub>9\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub>","Ca\u003Csub>9\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub> ",6.5,"2.919",{"id":94,"name":95,"entrytype":9,"csystem":81,"ima_formula":96,"mindat_formula":97,"hmin":45,"hmax":46,"dmeas":11,"dcalc":98,"primary_image_id":11},42739,"Fluorchegemite","Ca\u003Csub>7\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub>","Ca\u003Csub>7\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub> ","2.91",{"id":100,"name":101,"entrytype":9,"csystem":31,"ima_formula":102,"mindat_formula":102,"hmin":32,"hmax":46,"dmeas":11,"dcalc":103,"primary_image_id":104},39209,"Kumtyubeite","Ca\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub>","2.866",13751,{"id":106,"name":107,"entrytype":9,"csystem":31,"ima_formula":108,"mindat_formula":109,"hmin":32,"hmax":46,"dmeas":110,"dcalc":111,"primary_image_id":112},3387,"Reinhardbraunsite","Ca\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","Ca\u003Csub>5\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH,F)\u003Csub>2\u003C\u002Fsub>","2.85","2.885",20707,[],[],[116],{"id":117,"txt":118,"latitude":119,"longitude":120,"country":121},267807,"Xenolith no. 1, Lakargi Mountain, Upper Chegem volcanic caldera (Verkhnechegemskaya caldera), Chegemsky District, Kabardino-Balkaria, Russia",43.2,43.1,"Russia",[123,127,131,135,140],{"id":124,"year":26,"html":125,"doi":126},244252,"Williams, P. A., Hatert, F., Pasero, M., Mills, S. J. (2012) New minerals and nomenclature modifications approved in 2012. CNMNC Newsletter No 13. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  76 (3) 807-817 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2012.076.3.26'>doi:10.1180\u002Fminmag.2012.076.3.26\u003C\u002Fa> \u003Ca target='_blank' href='http:\u002F\u002Fcnmnc.units.it\u002FCNMNC%20NEWSLETTER%2013.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.2012.076.3.26",{"id":128,"year":26,"html":129,"doi":130},396896,"Galuskin, E. V., Lazic, B., Armbruster, T., Galuskina, I. O., Pertsev, N. N., Gazeev, V. M., Wlodyka, R., Dulski, M., Dzierzanowski, P., Zadov, A. E., Dubrovinsky, L. S. (2012) Edgrewite Ca\u003Csub>9\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>F\u003Csub>2\u003C\u002Fsub> - hydroxyledgrewite Ca\u003Csub>9\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>, a new series of calcium humite-group minerals from altered xenoliths in the ignimbrite of Upper Chegem caldera, Northern Caucasus, Kabardino-Balkaria, Russia. \u003Ci>American Mineralogist\u003C\u002Fi>,  97 (11) 1998-2006 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2012.4161'>doi:10.2138\u002Fam.2012.4161\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FAM97_1998.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2012.4161",{"id":132,"year":133,"html":134,"doi":11},16964969,2017,"(2017) Hydroxyledgrewite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fhydroxyledgrewite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":136,"year":137,"html":138,"doi":139},4106428,2018,"Dambrauskas, Tadas, Baltakys, Kestutis (2018) Part 1: A study on the properties of synthetic hydroxyledgrewite. \u003Ci>Journal of the American Ceramic Society\u003C\u002Fi>, 101 (8). 3710-3718 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1111\u002Fjace.15530'>doi:10.1111\u002Fjace.15530\u003C\u002Fa>","10.1111\u002Fjace.15530",{"id":141,"year":142,"html":143,"doi":11},16139010,2019,"Dambrauskas, T., Baltakys, K., Eisinas, A., Kitrys, S. (2019) The specific surface area and porosity of synthetic and calcined α-C2SH, kilchoanite and hydroxyledgrewite. \u003Ci>Powder Technology\u003C\u002Fi>,  355. 504-513",[],[146],{"id":147,"url":148,"label":149,"formula":150,"spacegroup":151,"year":26},6460,"\u002Fcif\u002F6460.cif","Galuskin 2012","Ca9 Si4 O17.216 F.784 H1.2","P 21\u002Fb 1 1",[153,154],"Hydroxyledgrewiet","IMA2011-113",[156,160,165,169],{"lang":157,"names":158},"ca",[159],"hidroxiledgrewita",{"lang":161,"names":162},"de",[163,164],"Hydroxyledgrewit","IMA 2011-113",{"lang":166,"names":167},"eu",[168],"Hidroxiledgrewita",{"lang":170,"names":171},"it",[172],"hydroxyledgrewite","Q19841467",{"history":11,"applications":11}]