[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2865":3},{"id":4,"longid":5,"guid":6,"name":7,"shortcode_ima":8,"entrytype":9,"entrytype_text":10,"varietyof":11,"synid":11,"polytypeof":11,"groupid":11,"weighting":12,"nolocadd":13,"blacklisted":13,"mindat_formula":14,"mindat_formula_note":11,"ima_formula":15,"elements":16,"sigelements":25,"key_elements":11,"impurities":26,"cim":27,"ima_status":28,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":31,"discovery_year":32,"strunz10ed1":33,"strunz10ed2":34,"strunz10ed3":35,"strunz10ed4":36,"dana8ed1":37,"dana8ed2":38,"dana8ed3":38,"dana8ed4":38,"csystem":39,"cclass":11,"spacegroup":11,"spacegroupset":40,"a":41,"b":42,"c":43,"alpha":40,"beta":44,"gamma":40,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":45,"csmetamict":13,"commentcrystal":46,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":47,"hmin":45,"hmax":48,"hardtype":11,"vhnmin":40,"vhnmax":40,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":49,"dmeas2":50,"dcalc":51,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":52,"commentluster":53,"diapheny":54,"streak":11,"colour":55,"commentcolor":11,"colors":56,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":60,"cleavagetype":61,"fracturetype":11,"tenacity":62,"commentbreak":11,"opticaltype":63,"opticalsign":64,"opticalalpha":65,"opticalalpha2":40,"opticalalphaerror":11,"opticalbeta":66,"opticalbeta2":40,"opticalbetaerror":11,"opticalgamma":67,"opticalgamma2":40,"opticalgammaerror":11,"opticalomega":40,"opticalomega2":40,"opticalomegaerror":11,"opticalepsilon":40,"opticalepsilon2":40,"opticalepsilonerror":11,"opticaln":40,"opticaln2":40,"opticalnerror":11,"optical2vcalc":68,"optical2vcalc2":40,"optical2vcalcerror":11,"optical2vmeasured":69,"optical2vmeasured2":70,"optical2vmeasurederror":11,"rimin":71,"rimax":72,"opticaldispersion":73,"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":74,"other":11,"industrial":11,"occurrence":75,"otheroccurrence":11,"type_specimen_store":76,"description_short":77,"aboutname":78,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":79,"reviewed_at":11,"variety_of":11,"varieties":80,"group_members":81,"associates":82,"confused_with":83,"type_localities":84,"occurrence_total":91,"citations":92,"images":140,"structures":165,"synonyms":176,"language_names":178,"wikidata_qid":198,"texts":199},2865,"1:1:2865:9","0fe6dcad-8fcf-416e-ab90-1d29b43f159a","Naujakasite","Nj",0,"mineral",null,335,false,"(Na,K)\u003Csub>6\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>,Mn\u003Csup>2+\u003C\u002Fsup>,Ca)(Al,Fe)\u003Csub>4\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>26\u003C\u002Fsub>","Na\u003Csub>6\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>Al\u003Csub>4\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>26\u003C\u002Fsub>",[17,18,19,20,21,22,23,24],"Al","Ca","Fe","Mn","Na","Si","O","K",[17,19,21,22,23],",Ti,Mg,Ca,K,H2O,P,,","16.4.5",[29,30],"APPROVED","GRANDFATHERED",1933,"1897","9","E","G","10","73","1","Monoclinic","0","15.025","7.991","10.486","113.67",2,"Point Group: 2\u002Fm; 2; or m:  Space Group: C2\u002Fm; Cm; or C2","Aggregates of pseudo-hexagonal plates.",3,"2.615","2.622","2.661","Pearly","Pearly on {001}","Translucent","Gray to silver-white; colourless in transmitted light.",[57,58,59],"gray","white","colorless","Micaceous (perfect) on {001}; on \u003Cmi>{_401}\u003C\u002Fmi> and {010}, distinct.","Perfect","brittle","Biaxial","-","1.537","1.55","1.556","66","52","71",1.537,1.556,"weak","TGA curve shows a gradual loss of water (1.7%) up to 500°C.","Alkalic intrusion.","University of Copenhagen, Copenhagen, Denmark (1933.31); U.S. National Museum of Natural History, Washington, D.C., USA (97479).","The Fe2+ analogue of Manganonaujakasite.","After the type locality at \u003Cl id=1963>Naujakasik (Naajakasik), Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland\u003C\u002Fl>. First collected by Gustav Flink in 1897, and first described by Bøggild (1933).   ","2025-08-11 12:14:22",[],[],[],[],[85],{"id":86,"txt":87,"latitude":88,"longitude":89,"country":90},1963,"Naujakasik (Naajakasik), Tunulliarfik Fjord, Ilímaussaq complex, Kujalleq, Greenland",60.9161111,-45.9,"Greenland",9,[93,96,100,104,108,112,115,119,123,127,131,135],{"id":94,"year":31,"html":95,"doi":11},17046035,"Bøggild, O. B. (1933) Igalikite and Naujakasite, Two New Minerals from South Greenland. \u003Ci>Meddelelser om Grønland\u003C\u002Fi> Vol. 92 (9) C.A.Reitzel",{"id":97,"year":98,"html":99,"doi":11},520304,1935,"(1935) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  20 (2) 137-138 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM20\u002FAM20_137.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":101,"year":102,"html":103,"doi":11},17198921,1967,"Petersen, Ole V. (1967) The Mineralogy of Naujakasite. \u003Ci>Meddelelser om Grønland\u003C\u002Fi> Vol. 181 (6) C.A.Reitzel",{"id":105,"year":106,"html":107,"doi":11},525036,1968,"Fleischer, Michael (1968) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  53 (9-10) 1775-1780 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM53\u002FAM53_1775.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":109,"year":110,"html":111,"doi":11},16118296,1975,"Basso, R., A. Dal Negro, A. Della Guista, and L. Ungaretti (1975) The crystal structure of naujakasite. Geological Survey of Greenland, Report 116: 11-24.",{"id":113,"year":110,"html":114,"doi":11},16118297,"Petersen, O.V. and S. Andersen (1975) The crystal habit of naujakasite. Geological Survey of Greenland, Report 116: 5-9.",{"id":116,"year":117,"html":118,"doi":11},16118298,1976,"Chemical Abstracts (1976): 84: 129188 (abstract).",{"id":120,"year":121,"html":122,"doi":11},16118299,1977,"Khalilov, A.D., N.K. Dzhafarov, and K.S. Mamedov (1977) Crystal structure of naujakasite - Na6{Fe2+[(Si;Al)8Si4O26]}: Dokl. Acad. Nauk Az. SSR, 33(7), 35{40 (in Russian).",{"id":124,"year":125,"html":126,"doi":11},16118300,1978,"Chemical Abstracts (1978): 88: 113658 (abstract).",{"id":128,"year":129,"html":130,"doi":11},16966241,2001,"(2001) Naujakasite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fnaujakasite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":132,"year":129,"html":133,"doi":134},16914110,"Khomyakov, Alexander P., Sørensen, Henning, Petersen, Ole V., Bailey, John C. (2001) Naujakasite from the Ilímaussaq alkaline complex, South Greenland, and the Lovozero alkaline complex, Kola Peninsula, Russia: a comparison. \u003Ci>Geology of Greenland Survey Bulletin\u003C\u002Fi>,  190 (190) 95-104 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.34194\u002Fggub.v190.5178'>doi:10.34194\u002Fggub.v190.5178\u003C\u002Fa>","10.34194\u002Fggub.v190.5178",{"id":136,"year":137,"html":138,"doi":139},243601,2005,"Andersen, T., Sørensen, H. (2005) Stability of naujakasite in hyperagpaitic melts, and the petrology of naujakasite lujavrite in the llímaussaq alkaline complex, South Greenland. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  69 (2) 125-136 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002F0026461056920240'>doi:10.1180\u002F0026461056920240\u003C\u002Fa>","10.1180\u002F0026461056920240",[141,151,158],{"id":142,"source_url":143,"license_code":144,"credit_html":145,"title":146,"description":147,"author":148,"original_width":149,"original_height":150},17490,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10120500","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10120500\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Naujakasite-21680.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNaujakasite\" class=\"extiw\" title=\"en:Naujakasite\">Naujakasite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Naujakasik (Naajakasik), Tunugdliarfik Firth (Eriksfjord), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FIlimaussaq_intrusive_complex\" class=\"extiw\" title=\"en:Ilimaussaq intrusive complex\">Ilimaussaq complex\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsaq\" class=\"extiw\" title=\"en:Narsaq\">Narsaq\u003C\u002Fa>, Kitaa (West Greenland) Province, Greenland (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-1963.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>A sharp 1.4 cm crystal perched on matrix is the predominant feature here, but on the backside there is a cleaved-in-half partial crystal measuring a whopping 3 cm across, as well! This is an extremely rare species from the type locality, and this should be considered an excellent crystal. 4 x 3 x 3 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",600,438,{"id":152,"source_url":153,"license_code":144,"credit_html":154,"title":155,"description":156,"author":148,"original_width":149,"original_height":157},17491,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10120502","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10120502\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Naujakasite-21681.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNaujakasite\" class=\"extiw\" title=\"en:Naujakasite\">Naujakasite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Naujakasik (Naajakasik), Tunugdliarfik Firth (Eriksfjord), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FIlimaussaq_intrusive_complex\" class=\"extiw\" title=\"en:Ilimaussaq intrusive complex\">Ilimaussaq complex\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsaq\" class=\"extiw\" title=\"en:Narsaq\">Narsaq\u003C\u002Fa>, Kitaa (West Greenland) Province, Greenland (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-1963.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>A sharp 2.2 cm crystal perched on matrix is the predominant feature here, but on the backside there is a cleaved-in-half partial crystal measuring a whopping 3 cm across, as well! This is an extremely rare species from the type locality, and this should be considered an excellent crystal. 4 x 4 x 3 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",588,{"id":159,"source_url":160,"license_code":144,"credit_html":161,"title":162,"description":163,"author":148,"original_width":157,"original_height":164},17492,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10138697","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10138697\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Naujakasite-114266.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNaujakasite\" class=\"extiw\" title=\"en:Naujakasite\">Naujakasite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FIlimaussaq_intrusive_complex\" class=\"extiw\" title=\"en:Ilimaussaq intrusive complex\">Ilimaussaq complex\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsaq\" class=\"extiw\" title=\"en:Narsaq\">Narsaq\u003C\u002Fa>, Kitaa (West Greenland) Province, Greenland (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-4302.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 9.5 x 7.0 x 5.5 cm.\u003C\u002Fdd>\n\u003Cdd>A rich specimen of the rare silicate naujakasite in crystals on matrix from the Type Locality area in Greenland. Lustrous, greenish-gray crystals reach 2.3 cm on this most excellent specimen for the species. Ex Copenhagen Geological Museum.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",476,[166,172],{"id":167,"url":168,"label":169,"formula":170,"spacegroup":171,"year":121},9810,"\u002Fcif\u002F9810.cif","Khalilov 1977","Na6 Fe Al4 Si8 O26","C 1 2\u002Fm 1",{"id":173,"url":174,"label":175,"formula":170,"spacegroup":171,"year":110},9811,"\u002Fcif\u002F9811.cif","Basso 1975",[177],"Naujakasiet",[179,183,187,191,194],{"lang":180,"names":181},"ca",[182],"naujakasita",{"lang":184,"names":185},"de",[186],"Naujakasit",{"lang":188,"names":189},"eu",[190],"Naujakasita",{"lang":192,"names":193},"it",[7],{"lang":195,"names":196},"uk",[197],"Науяказит","Q3873376",{"history":11,"applications":11}]