[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:27438":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":23,"key_elements":24,"impurities":11,"cim":11,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":27,"publication_year":28,"discovery_year":11,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":33,"dana8ed3":33,"dana8ed4":33,"csystem":34,"cclass":11,"spacegroup":11,"spacegroupset":33,"a":35,"b":33,"c":36,"alpha":33,"beta":33,"gamma":33,"aerror":37,"berror":11,"cerror":38,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":39,"z":40,"csmetamict":14,"commentcrystal":41,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":42,"hmin":43,"hmax":43,"hardtype":11,"vhnmin":33,"vhnmax":33,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":44,"dmeas2":44,"dcalc":45,"dmeaserror":43,"dcalcerror":38,"commentdense":11,"lustre":11,"lustretype":46,"commentluster":47,"diapheny":48,"streak":11,"colour":49,"commentcolor":11,"colors":50,"streak_colors":11,"luminescence":11,"uv":53,"cleavage":54,"cleavagetype":55,"fracturetype":11,"tenacity":56,"commentbreak":11,"opticaltype":57,"opticalsign":58,"opticalalpha":33,"opticalalpha2":33,"opticalalphaerror":11,"opticalbeta":33,"opticalbeta2":33,"opticalbetaerror":11,"opticalgamma":33,"opticalgamma2":33,"opticalgammaerror":11,"opticalomega":59,"opticalomega2":33,"opticalomegaerror":43,"opticalepsilon":60,"opticalepsilon2":33,"opticalepsilonerror":43,"opticaln":33,"opticaln2":33,"opticalnerror":11,"optical2vcalc":33,"optical2vcalc2":33,"optical2vcalcerror":11,"optical2vmeasured":61,"optical2vmeasured2":33,"optical2vmeasurederror":11,"rimin":62,"rimax":63,"opticaldispersion":11,"opticalpleochroism":64,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":65,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":66,"electrical":11,"magnetism":11,"thermalbehaviour":67,"other":11,"industrial":11,"occurrence":68,"otheroccurrence":11,"type_specimen_store":69,"description_short":70,"aboutname":71,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":72,"reviewed_at":11,"variety_of":11,"varieties":73,"group_members":74,"associates":119,"confused_with":120,"type_localities":121,"occurrence_total":38,"citations":128,"images":142,"structures":143,"synonyms":144,"language_names":147,"wikidata_qid":165,"texts":166},27438,"1:1:27438:2","11334ebe-20f5-451f-921b-153d14691842","Karchevskyite","Kcv",0,"mineral",null,43295,13,false,"Mg\u003Csub>18\u003C\u002Fsub>Al\u003Csub>9\u003C\u002Fsub>(OH)\u003Csub>54\u003C\u002Fsub>Sr\u003Csub>2\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>9\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>(H\u003Csub>3\u003C\u002Fsub>O)\u003Csub>5\u003C\u002Fsub>",[17,18,19,20,21,22],"Al","Mg","Sr","O","C","H",[17,18,19,20,21,22],[19],[26],"APPROVED",2005,2008,"5","D","A","40","0","Trigonal","16.055","25.66",6,1,5728,3,"Point Group: n.d; Space Group:\u003Cmi> P_3  , P3, P_3 1m, P31m, P_3  m1, P3m1, P312, or P321.\u003C\u002Fmi>","spherulites up to 1 mm in diameter, composed of thin bended ductile plates",2,"2.21","2.18","Vitreous,Pearly","pearly on cleavage surfaces","Transparent","Colourless to white",[51,52],"colorless","white","none","on {001}","Perfect","flexible","Uniaxial","-","1.542","1.534","20",1.534,1.542,"Non-pleochroic","Anomalously biaxial","wave numbers in 1\u002Fcm (s: shoulder):\r\n\r\n3470, 3420 s, 3035, 2960s, 1650, 1426, 1366 (quintinite impurity), 1024, 937, 860, 779, 678, 615s, 553, 449, 386","Thermogravimetric Analysis (TGA):\r\n\r\n- 12.2 wt.-% (230°C)\r\n-  6.1 wt.-% (320°C)\r\n- 23.7 wt.-% (440°C)\r\n\r\ncorresponding to a total weight loss of 42.0 wt.-%","late-stage hydrothermal environment","Mineralogical Museum, Department of Mineralogy, St. Petersburg State University, Russia.\r\nFersman Mineralogical Museum of the Russian Academy of Sciences, Moscow.","Belongs to hydrotalcite-like layered double hydroxides.","Named in honor of Pavel Ivanovich Karchevsky (Павел Иванович Карчевский) (1976-2002), Russian mineralogist, for his contributions to study of carbonatite massifs.","2025-10-09 17:35:26",[],[75,81,90,96,104,112],{"id":76,"name":77,"entrytype":9,"csystem":34,"ima_formula":78,"mindat_formula":79,"hmin":11,"hmax":11,"dmeas":11,"dcalc":80,"primary_image_id":11},55457,"Erssonite","CaMg\u003Csub>7\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> · 12H\u003Csub>2\u003C\u002Fsub>O","Mg\u003Csub>7\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>[Ca(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>](SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>·12H\u003Csub>2\u003C\u002Fsub>O","2.02",{"id":82,"name":83,"entrytype":9,"csystem":34,"ima_formula":84,"mindat_formula":85,"hmin":38,"hmax":86,"dmeas":87,"dcalc":88,"primary_image_id":89},2793,"Motukoreaite","Mg\u003Csub>6\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>[Na(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>](SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> · 6H\u003Csub>2\u003C\u002Fsub>O","Mg\u003Csub>6\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>[Na(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>][SO\u003Csub>4\u003C\u002Fsub>]\u003Csub>2\u003C\u002Fsub>·6H\u003Csub>2\u003C\u002Fsub>O",1.5,"1.48","1.478",16783,{"id":91,"name":92,"entrytype":9,"csystem":93,"ima_formula":94,"mindat_formula":95,"hmin":11,"hmax":11,"dmeas":33,"dcalc":33,"primary_image_id":11},10812,"Natroglaucocerinite","Hexagonal","Zn\u003Csub>6\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>[Na(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>](SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> · 6H\u003Csub>2\u003C\u002Fsub>O","Zn\u003Csub>6\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>[Na(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>](SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>·6H\u003Csub>2\u003C\u002Fsub>O",{"id":97,"name":98,"entrytype":9,"csystem":34,"ima_formula":99,"mindat_formula":100,"hmin":43,"hmax":43,"dmeas":101,"dcalc":102,"primary_image_id":103},10934,"Nikischerite","Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>[Na(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>](SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> · 6H\u003Csub>2\u003C\u002Fsub>O","Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>[Na(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>](SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>·6H\u003Csub>2\u003C\u002Fsub>O","2.33","2.30",17700,{"id":105,"name":106,"entrytype":9,"csystem":34,"ima_formula":107,"mindat_formula":108,"hmin":43,"hmax":43,"dmeas":109,"dcalc":110,"primary_image_id":111},3638,"Shigaite","Mn\u003Csub>6\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>[Na(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>](SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> · 6H\u003Csub>2\u003C\u002Fsub>O","Mn\u003Csub>6\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>[Na(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>](SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>·6H\u003Csub>2\u003C\u002Fsub>O","2.32","2.35",22197,{"id":113,"name":114,"entrytype":9,"csystem":34,"ima_formula":115,"mindat_formula":116,"hmin":86,"hmax":86,"dmeas":117,"dcalc":118,"primary_image_id":11},4271,"Wermlandite","Mg\u003Csub>7\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>[Ca(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>](SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub> · 6H\u003Csub>2\u003C\u002Fsub>O","Mg\u003Csub>7\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>18\u003C\u002Fsub>[Ca(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>6\u003C\u002Fsub>][SO\u003Csub>4\u003C\u002Fsub>]\u003Csub>2\u003C\u002Fsub>· 6H\u003Csub>2\u003C\u002Fsub>O","1.932","1.96",[],[],[122],{"id":123,"txt":124,"latitude":125,"longitude":126,"country":127},2722,"Kovdor Zheleznyi Mine, Kovdor Massif, Kovdorsky District, Murmansk Oblast, Russia",67.5596999,30.4258423,"Russia",[129,133,137],{"id":130,"year":28,"html":131,"doi":132},19367,"Britvin, S. N., Chukanov, N. V., Bekenova, G. K., Yagovkina, M. A., Antonov, A. V., Bogdanova, A. N., Krasnova, N. I. (2008) Karchevskyite, [Mg18Al9(OH)54][Sr2(CO3,PO4)9(H2O,H3O)11], a new mineral species of the layered double hydroxide family. \u003Ci>Geology of Ore Deposits\u003C\u002Fi>,  50 (7). 556-564 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1134\u002Fs1075701508070064'>doi:10.1134\u002Fs1075701508070064\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fwww.researchgate.net\u002Fprofile\u002FSergey-Britvin-2\u002Fpublication\u002F249529932_Karchevskyite_Mg_18_Al_9_OH_54_Sr_2_CO_3_PO_4_9_H_2_OH_3_O_11_a_new_mineral_species_of_the_layered_double_hydroxide_family\u002Flinks\u002F560a8c1208ae576ce63ffd1e\u002FKarchevskyite-Mg-18-Al-9-OH-54-Sr-2-CO-3-PO-4-9-H-2-O-H-3-O-11-a-new-mineral-species-of-the-layered-double-hydroxide-family.pdf?' class='refpdflink'>\u003C\u002Fa>","10.1134\u002Fs1075701508070064",{"id":134,"year":135,"html":136,"doi":11},16965218,2011,"(2011) Karchevskyite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fkarchevskyite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":138,"year":139,"html":140,"doi":141},244281,2012,"Mills, S. J.; Christy, A. G.; Génin, J.-M. R.; Kameda, T.; Colombo, F. (2012) Nomenclature of the hydrotalcite supergroup: natural layered double hydroxides. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  76 (5). 1289-1336 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2012.076.5.10'>doi:10.1180\u002Fminmag.2012.076.5.10\u003C\u002Fa>","10.1180\u002Fminmag.2012.076.5.10",[],[],[145,146],"IMA2005-015a","Karchevskyiet",[148,152,157,161],{"lang":149,"names":150},"ca",[151],"kartxevskiïta",{"lang":153,"names":154},"de",[155,156],"IMA 2005-015a","Karchevskyit",{"lang":158,"names":159},"eu",[160],"Karchevskyita",{"lang":162,"names":163},"it",[164],"karchevskyite","Q19860875",{"history":11,"applications":11}]