[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:29087":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":26,"key_elements":27,"impurities":11,"cim":11,"ima_status":28,"ima_notes":11,"ima_history":11,"approval_year":30,"publication_year":30,"discovery_year":11,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":35,"dana8ed2":35,"dana8ed3":35,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":35,"beta":43,"gamma":35,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":44,"csmetamict":14,"commentcrystal":11,"twinning":45,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":46,"tlform":47,"hmin":48,"hmax":48,"hardtype":37,"vhnmin":35,"vhnmax":35,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":49,"dmeas2":49,"dcalc":50,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":51,"commentluster":11,"diapheny":52,"streak":53,"colour":54,"commentcolor":11,"colors":55,"streak_colors":59,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":60,"fracturetype":61,"tenacity":62,"commentbreak":11,"opticaltype":63,"opticalsign":64,"opticalalpha":65,"opticalalpha2":35,"opticalalphaerror":11,"opticalbeta":66,"opticalbeta2":35,"opticalbetaerror":11,"opticalgamma":67,"opticalgamma2":35,"opticalgammaerror":11,"opticalomega":35,"opticalomega2":35,"opticalomegaerror":11,"opticalepsilon":35,"opticalepsilon2":35,"opticalepsilonerror":11,"opticaln":35,"opticaln2":35,"opticalnerror":11,"optical2vcalc":68,"optical2vcalc2":35,"optical2vcalcerror":11,"optical2vmeasured":69,"optical2vmeasured2":35,"optical2vmeasurederror":70,"rimin":71,"rimax":72,"opticaldispersion":73,"opticalpleochroism":74,"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":75,"otheroccurrence":11,"type_specimen_store":76,"description_short":11,"aboutname":77,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":78,"reviewed_at":11,"variety_of":11,"varieties":79,"group_members":80,"associates":94,"confused_with":95,"type_localities":96,"occurrence_total":101,"citations":102,"images":147,"structures":148,"synonyms":155,"language_names":158,"wikidata_qid":175,"texts":176},29087,"1:1:29087:6","ab50689a-1a3f-4c7c-887d-8c2d8fff4ab1","Gutkovaite-Mn","Gko-Mn",0,"mineral",null,46929,41,false,"K\u003Csub>2\u003C\u002Fsub>CaMn(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub>·5H\u003Csub>2\u003C\u002Fsub>O","CaK\u003Csub>2\u003C\u002Fsub>Mn(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub> · 5H\u003Csub>2\u003C\u002Fsub>O",[18,19,20,21,22,23,24,25],"Ca","Mn","Nb","Si","Ti","O","K","H",[18,19,21,22,23,24,25],[22],[29],"APPROVED",2002,"9","C","E","30h","0","Monoclinic",3,4,"Cm ","14.30","13.889","7.760","117.51",2,"Microtwinned on (001) and\u003Cmi> (_401).\u003C\u002Fmi>","Prismatic crystals to 0.8 mm in length.","coarse-prismatic crystals up to 0.8 mm",5,"2.83","2.70","Vitreous","Transparent,Translucent","White","pale yellowish-pink",[56,57,58],"pink","yellow","white",[58],"None Observed","Irregular\u002FUneven","brittle","Biaxial","+","1.688","1.700","1.805","39","35",10,1.688,1.805,"None observed.","Non-pleochroic","Pegmatite within nepheline syenite.","Fersman Mineralogical Museum, Moscow, Russia.","Named in honor of Nina Nikolaevna Gutkova (Нина Николаевна Гуткова) (1896-1960?), Russian mineralogist, who intensively studied the Khibina-Lovozero alkaline complex. She was the first to describe the properties of the Khibiny apatite; discovered primary lovchorrite deposits in the Khibiny massif in 1930; and published the first list of Lovozero species (21) in 1928.","2025-08-11 12:14:54",[],[81,87],{"id":82,"name":83,"entrytype":9,"csystem":36,"ima_formula":84,"mindat_formula":84,"hmin":48,"hmax":48,"dmeas":85,"dcalc":86,"primary_image_id":11},26417,"Alsakharovite-Zn","NaSrKZn(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub> · 7H\u003Csub>2\u003C\u002Fsub>O","2.9","2.94",{"id":88,"name":89,"entrytype":9,"csystem":36,"ima_formula":90,"mindat_formula":91,"hmin":48,"hmax":48,"dmeas":92,"dcalc":93,"primary_image_id":11},25590,"Neskevaaraite-Fe","NaK\u003Csub>3\u003C\u002Fsub>Fe(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub> · 6H\u003Csub>2\u003C\u002Fsub>O","K\u003Csub>3\u003C\u002Fsub>Na\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub>·5-6 H\u003Csub>2\u003C\u002Fsub>O","2.88","2.90",[],[],[97],{"id":98,"txt":99,"latitude":11,"longitude":11,"country":100},23085,"Maly Mannepakhk Mt (Malyi Mannepakhk Mt), Murmansk Oblast, Russia","Russia",1,[103,106,110,114,117,120,123,127,131,135,139,143],{"id":104,"year":11,"html":105,"doi":11},16134700,"Kola Science Center of Russian Academy of Sciences - History (http:\u002F\u002Fwww.kolasc.net.ru\u002Fksc\u002Fhistory.html).",{"id":107,"year":108,"html":109,"doi":11},16114488,1999,"Chukanov, N.V., Pekov, I.V., Rastsvetaeva, R.K., Nekrasov, A.N. (1999) Labuntsovite: solid solutions and features of the crystal structure. The Canadian Mineralogist: 37: 901-910.",{"id":111,"year":112,"html":113,"doi":11},16134696,2001,"Rastsvetaeva, R.K., Pekov, I.V., Nekrasov, Y.V. (2001) Crystal structure and microtwinning of a calcium-rich analogue of labuntsovite. Crystallography Reports: 46: 365-367",{"id":115,"year":112,"html":116,"doi":11},16134697,"Rastsvetaeva, R.K., Pekov, I.V., Nekrasov, Yu.V. (2001) Kristallografiya (Crystallography Reports): 46: 415-417.",{"id":118,"year":30,"html":119,"doi":11},16134698,"Rozenberg, K.A., Rastsvetaeva, R.K. (2002) IMA 18th Meeting, Poster Session A12, A12-6.",{"id":121,"year":30,"html":122,"doi":11},16722187,"Pekov, I. V., Chukanov, N. V., Rastsvetaeva, R. K., Zadov, A. E., Kononkova, N. N. (2002) Gutkovaite-Mn, CaK\u003Csub>2\u003C\u002Fsub>Mn(Ti,Nb)\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(O,OH)\u003Csub>4\u003C\u002Fsub>·5H\u003Csub>2\u003C\u002Fsub>O, a new mineral of the labuntsovite group from the Khibiny massif, Kola Peninsula. \u003Ci>Zapiski Vserossijskogo Mineralogicheskogo Obshchestva\u003C\u002Fi>,  131 (2) 51-57 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FZVMO131N2_51.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":124,"year":30,"html":125,"doi":126},128077,"Chukanov, Nikita V., Pekov, Igor V., Khomyakov, Alexander P. (2002) Recommended nomenclature for labuntsovite-group minerals. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  14 (1) 165-173 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2002\u002F0014-0165'>doi:10.1127\u002F0935-1221\u002F2002\u002F0014-0165\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FEJM14_165.pdf' class='refpdflink'>\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2002\u002F0014-0165",{"id":128,"year":30,"html":129,"doi":130},611391,"Rastsvetaeva, R. K., Chukanov, N. V. (2002) X-ray diffraction and IR spectroscopy study of labuntsovite-group minerals. \u003Ci>Crystallography Reports\u003C\u002Fi>,  47 (6) 939-945 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1134\u002F1.1523537'>doi:10.1134\u002F1.1523537\u003C\u002Fa>","10.1134\u002F1.1523537",{"id":132,"year":133,"html":134,"doi":11},16132902,2003,"Jambor, J.L., Kovalenker, V.A., Roberts, A.C. (2003) New mineral names. American Mineralogist: 88: 931-935.",{"id":136,"year":133,"html":137,"doi":138},63824,"Mandarino, Joseph A. (2003) New minerals. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  41 (3) 803-828 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.41.3.803'>doi:10.2113\u002Fgscanmin.41.3.803\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol41\u002FCM41_803.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.41.3.803",{"id":140,"year":141,"html":142,"doi":11},16134699,2005,"Belokoneva, E.L. (2005) Crystallographic Reports: 50: 13-19.",{"id":144,"year":145,"html":146,"doi":11},17631621,2007,"(2007) New Minerals From Former Soviet Union Countries 1998-2006. \u003Ci>Mineralogical Almanac\u003C\u002Fi> Vol. 11",[],[149],{"id":150,"url":151,"label":152,"formula":153,"spacegroup":154,"year":112},5827,"\u002Fcif\u002F5827.cif","Rastsvetaeva 2001","K1.55 Ca.6 Mn.89 Ti3.9 Nb.1 Si8 O32.9 Ba.1 H9.8","C 1 m 1",[156,157],"Gutkovaiet-Mn","IMA2001-038",[159,163,168,172],{"lang":160,"names":161},"ca",[162],"gutkovaïta-Mn",{"lang":164,"names":165},"de",[166,167],"Gutkovait-Mn","IMA 2001-038",{"lang":169,"names":170},"eu",[171],"Gutkovaita-Mn",{"lang":173,"names":174},"it",[7],"Q3780013",{"history":11,"applications":11}]