[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:42491":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":11,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":30,"cclass":31,"spacegroup":32,"spacegroupset":33,"a":34,"b":35,"c":36,"alpha":37,"beta":11,"gamma":11,"aerror":38,"berror":38,"cerror":13,"alphaerror":38,"betaerror":11,"gammaerror":11,"va3":39,"z":13,"csmetamict":14,"commentcrystal":40,"twinning":41,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":42,"tlform":43,"hmin":44,"hmax":45,"hardtype":11,"vhnmin":46,"vhnmax":11,"vhnerror":11,"vhng":47,"vhns":11,"commenthard":11,"dmeas":11,"dmeas2":11,"dcalc":48,"dmeaserror":11,"dcalcerror":38,"commentdense":11,"lustre":11,"lustretype":49,"commentluster":11,"diapheny":50,"streak":51,"colour":52,"commentcolor":11,"colors":53,"streak_colors":56,"luminescence":11,"uv":11,"cleavage":57,"cleavagetype":58,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":59,"opticalsign":60,"opticalalpha":61,"opticalalpha2":11,"opticalalphaerror":13,"opticalbeta":62,"opticalbeta2":11,"opticalbetaerror":13,"opticalgamma":63,"opticalgamma2":11,"opticalgammaerror":13,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":64,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":65,"optical2vmeasured2":11,"optical2vmeasurederror":31,"rimin":66,"rimax":67,"opticaldispersion":68,"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":69,"otheroccurrence":11,"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":111,"confused_with":112,"type_localities":181,"occurrence_total":13,"citations":188,"images":201,"structures":202,"synonyms":209,"language_names":212,"wikidata_qid":226,"texts":227},42491,"1:1:42491:4","c44e75f4-96ef-4a64-9da3-e1bce9e32ae7","Edgrewite","Egr",0,"mineral",null,46188,2,false,"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>",[18,19,20,21],"Ca","Si","O","F",[18,19,20,21],[24],"APPROVED",2011,2012,"9","A","G","Monoclinic",5,14,"0","5.0687","11.3579","15.4004","100.598",1,871.47,"Non-standard space-group setting P21\u002Fb.","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",5.5,6.5,"366",50,"2.919","Vitreous","Transparent","White","Colorless, white in aggregates",[54,55],"colorless","white",[55],"(010)","Distinct\u002FGood","Biaxial","+","1.621","1.625","1.631","78.7","80",1.621,1.631,"r > v, medium","Xenoliths of carbonate-silicate rock altered to skarn within ignimbrites","Type material is deposited in the collections of the Museum of Natural History, Bern, Switzerland, catalogue number NMBE 41086 and in the Fersman Mineralogical Museum in Moscow, Russia, number 4162\u002F1.","F-dominant analogue of hydroxyledgrewite. 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 (edg...","Named in 2011 by E. V. Galuskin, T. Armbruster, N. N. Pertsev, I. O. Galuskina, B. Lazic, V. M. Gazeev, R. Włodyka, M. Dulski, P. Dzierzanowski, A. E. Zadov, and L. Dubrovinsky in honor of 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. The garnet-group mineral \u003Cm>priscillagrewite-(Y)\u003C\u002Fm> is named for his wife.","2025-08-11 12:15:09",[],[76,85,91,97,103],{"id":77,"name":78,"entrytype":9,"csystem":79,"ima_formula":80,"mindat_formula":80,"hmin":44,"hmax":81,"dmeas":82,"dcalc":83,"primary_image_id":84},39004,"Chegemite","Orthorhombic","Ca\u003Csub>7\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",6,"2.86","2.892",5323,{"id":86,"name":87,"entrytype":9,"csystem":79,"ima_formula":88,"mindat_formula":89,"hmin":44,"hmax":81,"dmeas":11,"dcalc":90,"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> 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no. 1, Lakargi Mountain, Upper Chegem volcanic caldera (Verkhnechegemskaya caldera), Chegemsky District, Kabardino-Balkaria, Russia",43.2,43.1,"Russia",[189,193,197],{"id":190,"year":25,"html":191,"doi":192},244198,"Williams, P. A., Hatert, F., Pasero, M., Mills, S. J. (2011) New minerals and nomenclature modifications approved in 2011. CNMNC Newsletter No 11. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  75 (6) 2887-2893 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2011.075.6.2887'>doi:10.1180\u002Fminmag.2011.075.6.2887\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fuploads\u002FMM75_2887.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.2011.075.6.2887",{"id":194,"year":26,"html":195,"doi":196},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":198,"year":199,"html":200,"doi":11},16964075,2017,"(2017) Edgrewite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fedgrewite.pdf' class='refpdflink'>\u003C\u002Fa>",[],[203],{"id":204,"url":205,"label":206,"formula":207,"spacegroup":208,"year":26},4011,"\u002Fcif\u002F4011.cif","Galuskin 2012","Ca9 Si4 O17.04 F.96","P 21\u002Fb 1 1",[210,211],"Edgrewiet","IMA2011-058",[213,217,222],{"lang":214,"names":215},"ca",[216],"edgrewita",{"lang":218,"names":219},"de",[220,221],"Edgrewit","IMA 2011-058",{"lang":223,"names":224},"eu",[225],"Edgrewita","Q17276566",{"history":11,"applications":11}]