[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2841":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":14,"elements":15,"sigelements":22,"key_elements":23,"impurities":11,"cim":24,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":28,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":34,"dana8ed3":35,"dana8ed4":34,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":39,"c":41,"alpha":39,"beta":39,"gamma":39,"aerror":42,"berror":11,"cerror":42,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":43,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":44,"tlform":11,"hmin":45,"hmax":46,"hardtype":11,"vhnmin":39,"vhnmax":39,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":47,"dmeas2":48,"dcalc":49,"dmeaserror":11,"dcalcerror":50,"commentdense":51,"lustre":11,"lustretype":52,"commentluster":53,"diapheny":54,"streak":55,"colour":56,"commentcolor":11,"colors":57,"streak_colors":65,"luminescence":11,"uv":11,"cleavage":66,"cleavagetype":67,"fracturetype":68,"tenacity":69,"commentbreak":11,"opticaltype":70,"opticalsign":71,"opticalalpha":39,"opticalalpha2":39,"opticalalphaerror":11,"opticalbeta":39,"opticalbeta2":39,"opticalbetaerror":11,"opticalgamma":39,"opticalgamma2":39,"opticalgammaerror":11,"opticalomega":72,"opticalomega2":73,"opticalomegaerror":11,"opticalepsilon":74,"opticalepsilon2":75,"opticalepsilonerror":11,"opticaln":39,"opticaln2":39,"opticalnerror":11,"optical2vcalc":39,"optical2vcalc2":39,"optical2vcalcerror":11,"optical2vmeasured":39,"optical2vmeasured2":39,"optical2vmeasurederror":11,"rimin":76,"rimax":77,"opticaldispersion":11,"opticalpleochroism":78,"opticalpleochorismdesc":79,"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":11,"otheroccurrence":11,"type_specimen_store":80,"description_short":11,"aboutname":81,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":82,"reviewed_at":11,"variety_of":11,"varieties":83,"group_members":84,"associates":85,"confused_with":86,"type_localities":87,"occurrence_total":94,"citations":95,"images":180,"structures":292,"synonyms":299,"language_names":305,"wikidata_qid":337,"texts":338},2841,"1:1:2841:3","20684ad4-9064-427d-8e0e-14ca7159e0aa","Narsarsukite","Nar",0,"mineral",null,2134,false,"Na\u003Csub>2\u003C\u002Fsub>(Ti,Fe\u003Csup>3+\u003C\u002Fsup>)Si\u003Csub>4\u003C\u002Fsub>(O,F)\u003Csub>11\u003C\u002Fsub>",[16,17,18,19,20,21],"Fe","Na","Si","Ti","O","F",[17,18,19,20],[19],"17.1.29",[26,27],"APPROVED","GRANDFATHERED","1900","9","D","J","05","70","1","2","Tetragonal",23,135,"0","10.72","7.94",5,4,"Tabular, equant",5.5,7,"2.64","2.83","2.81",3,"Mont St Hilaire, 2.783 from Montana","Vitreous,Pearly","pearly on {110}","Transparent,Translucent,Opaque","White","Yellow, yellowish-white, grayish-white, honey-yellow, tan, pink, greenish-yellow, green, brown, orange, colourless",[58,59,60,61,62,63,64],"yellow","colorless","white","orange","brown","green","pink",[60],"{110} well developed\u002Ffair, {010} distinct\r\n","Imperfect\u002FFair","Irregular\u002FUneven,Sub-Conchoidal","brittle","Uniaxial","+","1.601","1.614","1.632","1.655",1.601,1.655,"Weak","O = colorless to yellow; E = colorless to honey-yellow","University of Copenhagen, Copenhagen, Denmark.\r\n","Named for the type locality.","2025-08-11 12:14:22",[],[],[],[],[88],{"id":89,"txt":90,"latitude":91,"longitude":92,"country":93},1961,"Narssârssuk pegmatite, Narsaarsuk Plateau, Igaliku, Kujalleq, Greenland",61.0330556,-45.3777778,"Greenland",34,[96,100,105,109,112,116,120,124,127,131,135,138,143,148,152,157,161,165,170,175],{"id":97,"year":98,"html":99,"doi":11},16953890,1901,"Flink, G. (1901) Part I: On the Minerals from Narsarsuk on the Firth of Tunugdliarfik in Southern Greenland. \u003Ci>Meddelelser om Grønland\u003C\u002Fi>,  24. 7-180",{"id":101,"year":102,"html":103,"doi":104},104609,1932,"Goßner, B., Strunz, H. (1932) Kürzere Originalmitteilungen und Notizen: Die chemische Zusammensetzung von Narsarsukit. \u003Ci>Zeitschrift für Kristallographie\u003C\u002Fi>,  82 (1-6). 150-151 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1932.82.1.150'>doi:10.1524\u002Fzkri.1932.82.1.150\u003C\u002Fa>","10.1524\u002Fzkri.1932.82.1.150",{"id":106,"year":107,"html":108,"doi":11},520266,1934,"Warren, B. E., Amberg, C. R. (1934) X-ray study of narsarsukite, Na2(Ti, Fe)Si4O11. \u003Ci>American Mineralogist\u003C\u002Fi>,  19 (11) 546-548 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM19\u002FAM19_546.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":110,"year":107,"html":111,"doi":11},16118149,"Lacroix, A. (1934) Identification d'un minéral dénommé provisoirement \"gouréite\". Comptes rendus de l'Académie des Sciences, Mem. No 61: 318. (as gouréite)",{"id":113,"year":114,"html":115,"doi":11},520371,1935,"Graham, William A. P. (1935) An occurrence of narsarsukite in Montana. \u003Ci>American Mineralogist\u003C\u002Fi>,  20 (8) 598-601 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM20\u002FAM20_598.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":117,"year":118,"html":119,"doi":11},523172,1959,"Stewart, D. B. (1959) Narsarsukite from Sage Creek, Sweetgrass Hills, Montana. \u003Ci>American Mineralogist\u003C\u002Fi>,  44 (3-4) 265-273 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM44\u002FAM44_265.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":121,"year":89,"html":122,"doi":123},401207,"Jérémine, E., Christophe-Michel-Lévy, Mireille (1961) Un nouveau gisement de narsarsukite (Identification d'un minéral dénommé provisoirement « gouréite » par A. Lacroix en 1934) \u003Ci>Bulletin de Minéralogie\u003C\u002Fi>,  84 (2) 191-194 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3406\u002Fbulmi.1961.5466'>doi:10.3406\u002Fbulmi.1961.5466\u003C\u002Fa>","10.3406\u002Fbulmi.1961.5466",{"id":125,"year":89,"html":126,"doi":11},16118152,"Pyatenko, Yu.A., Pudovkina, Z.V. (1961) Crystal structure of narsarsukite. Soviet Physics Crystallography: 5: 540-548.",{"id":128,"year":129,"html":130,"doi":11},523700,1962,"Peacor, Donald R., J., M. (1962) The determination and refinement of the structure of narsarsukite, Na2TiOSi4O10. \u003Ci>American Mineralogist\u003C\u002Fi>,  47 (5-6) 539-556 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM47\u002FAM47_539.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":132,"year":133,"html":134,"doi":11},16118153,1966,"Rajasekaran, K. C. (1966) Narsarsukite from Mont St. Hilaire, Quebec, Canada. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  8 (4). 506-514 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM8_506.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":136,"year":133,"html":137,"doi":11},16118154,"Vlasov, K.A. Kuz'menko, M.V., Es'kova, E.M. (1966) The Lovozero alkali massif. Translated from USSR Acad. Sci. Press, Moscow, 1959, Edinburgh (Oliver & Boyd).",{"id":139,"year":140,"html":141,"doi":142},6046,1967,"IMA (1967) International Mineralogical Association: Commission on New Minerals and Mineral Names. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  36 (277) 131-136 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1967.036.277.20'>doi:10.1180\u002Fminmag.1967.036.277.20\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_36\u002F36-277-131.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1967.036.277.20",{"id":144,"year":145,"html":146,"doi":147},6963,1976,"Upton, B. G. J., Macdonald, R., Hill, P. G., Jefferies, B., Ford, C. E. (1976) Narsarsukite: a new occurrence in peralkaline trachyte, south Greenland. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  40 (315) 737-746 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1976.040.315.07'>doi:10.1180\u002Fminmag.1976.040.315.07\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_40\u002F40-315-737.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1976.040.315.07",{"id":149,"year":150,"html":151,"doi":11},12908384,1990,"Horváth, László, Gault, Robert A. (1990) The Mineralogy of Mont Saint-Hilaire, Quebec. \u003Ci>The Mineralogical Record\u003C\u002Fi>, 21 (4) 281-359",{"id":153,"year":154,"html":155,"doi":156},126852,1991,"Wagner, Christiane, Parodi, Gian Carlo, Semet, Michel, Robert, Jean-Louis, Berrahma, M'hamed, Velde, Danielle (1991) Crystal chemistry of narsarsukite. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  3 (3) 575-586 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F3\u002F3\u002F0575'>doi:10.1127\u002Fejm\u002F3\u002F3\u002F0575\u003C\u002Fa>","10.1127\u002Fejm\u002F3\u002F3\u002F0575",{"id":158,"year":159,"html":160,"doi":11},16118158,1994,"Kartashov, P. M. (1994) Narsarsukite from fenitized rocks of Lovozero massif. \u003Ci>Zapiski Vserossijskogo Mineralogicheskogo Obshchestva\u003C\u002Fi>,  123 (4) 58-66 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FZVMO123N4_58.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":162,"year":163,"html":164,"doi":11},16966206,2001,"(2001) Narsarsukite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fnarsarsukite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":166,"year":167,"html":168,"doi":169},10559820,2002,"Shannon, Robert D., Shannon, Ruth C., Medenbach, Olaf, Fischer, Reinhard X. (2002) Refractive Index and Dispersion of Fluorides and Oxides. \u003Ci>Journal of Physical and Chemical Reference Data\u003C\u002Fi>,  31 (4) 931-970 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1063\u002F1.1497384'>doi:10.1063\u002F1.1497384\u003C\u002Fa>","10.1063\u002F1.1497384",{"id":171,"year":172,"html":173,"doi":174},128317,2004,"Kolitsch, Uwe, Tillmanns, Ekkehart (2004) The structural relation between the new synthetic silicate K2ScFSi4O10 and narsarsukite, Na2(Ti,Fe3+)(O,F)Si4O10. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  16 (1) 143-149 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2004\u002F0016-0143'>doi:10.1127\u002F0935-1221\u002F2004\u002F0016-0143\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2004\u002F0016-0143",{"id":176,"year":177,"html":178,"doi":179},244884,2017,"Schingaro, E., Mesto, E., Lacalamita, M., Scordari, F., Kaneva, E., Vladykin, F. N. (2017) Single-crystal X-ray diffraction, EMPA, FTIR and X-ray photoelectron spectroscopy study of narsarsukite from Murun Massif, Russia. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  81 (2) 339-354 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2016.080.135'>doi:10.1180\u002Fminmag.2016.080.135\u003C\u002Fa>","10.1180\u002Fminmag.2016.080.135",[181,191,199,207,215,223,231,238,245,253,259,265,271,277,282],{"id":182,"source_url":183,"license_code":184,"credit_html":185,"title":186,"description":187,"author":188,"original_width":189,"original_height":190},17027,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10030098","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10030098\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-20220.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsarsukite\" class=\"extiw\" title=\"en:Narsarsukite\">Narsarsukite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont_Saint-Hilaire\" class=\"extiw\" title=\"en:Mont Saint-Hilaire\">Mont Saint-Hilaire\u003C\u002Fa>, Rouville RCM, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont%C3%A9r%C3%A9gie\" class=\"extiw\" title=\"en:Montérégie\">Montérégie\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuebec\" class=\"extiw\" title=\"en:Quebec\">Québec\u003C\u002Fa>, Canada (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-599.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>A SUPERB example of the rare YELLOW Narsarsukite to my knowledge found only here. In any case, its certainly gotta be the prettiest possible examples for the species and as for that, this thumbnail is one of the best I have seen (not the biggest mind you, but aesthetically as a specimen, its up there!). It features a perfectly balanced 1.3 cm crystal perched nicely on matrix and comes from the noted Marcelle and Charles Weber Collection. It is somewhat more translucent in person than it appears here. 2.6 x 2.0 x 1.4 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",522,584,{"id":192,"source_url":193,"license_code":184,"credit_html":194,"title":195,"description":196,"author":188,"original_width":197,"original_height":198},17028,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10120506","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10120506\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-21684.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsarsukite\" class=\"extiw\" title=\"en:Narsarsukite\">Narsarsukite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont_Saint-Hilaire\" class=\"extiw\" title=\"en:Mont Saint-Hilaire\">Mont Saint-Hilaire\u003C\u002Fa>, Rouville RCM, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont%C3%A9r%C3%A9gie\" class=\"extiw\" title=\"en:Montérégie\">Montérégie\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuebec\" class=\"extiw\" title=\"en:Quebec\">Québec\u003C\u002Fa>, Canada (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-599.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 4.7 x 4.4 x 4.0 cm.\u003C\u002Fdd>\n\u003Cdd>An exceptionally gemmy and large, 1.9 cm, glassy and transparent, greenish-yellow, thin, tabular narsarsukite crystal set in starkly contrasting snow-white matrix on a fine-grained hornfels from Mt. St-Hilaire, Canada. You can look right through the crystal to the matrix. Narsarsukite is a rare sodium, titanium silicate. Mt. St-Hilaire produces the world's finest specimens and largest crystals for the species. This is a superb one. See the Mineralogical Record Special Issue, Vol. 21, # 4, 1990. This mineral species is relegated to the Alkali Massifs, ie. Mont St. Hilaire and Greenland. A fine example of a rare color varietal found nowhere else.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",740,750,{"id":200,"source_url":201,"license_code":184,"credit_html":202,"title":203,"description":204,"author":188,"original_width":205,"original_height":206},69126,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10030105","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10030105\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-20228.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsarsukite\" class=\"extiw\" title=\"en:Narsarsukite\">Narsarsukite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont_Saint-Hilaire\" class=\"extiw\" title=\"en:Mont Saint-Hilaire\">Mont Saint-Hilaire\u003C\u002Fa>, Rouville RCM, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont%C3%A9r%C3%A9gie\" class=\"extiw\" title=\"en:Montérégie\">Montérégie\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuebec\" class=\"extiw\" title=\"en:Quebec\">Québec\u003C\u002Fa>, Canada (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-599.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>A large specimen with several very nice crystals of this rare species. The smaller, pristine crystal measures just over 1.25 cm. The larger crystal is almost 2 cm across, considered large, and is very showy though it is missing one lower corner as you can see in the pictures. Ex Marcelle and Charles Weber Collection 6.6 x 5.5 x 5.0 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",700,534,{"id":208,"source_url":209,"license_code":184,"credit_html":210,"title":211,"description":212,"author":188,"original_width":213,"original_height":214},17029,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10135053","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10135053\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-53828.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsarsukite\" class=\"extiw\" title=\"en:Narsarsukite\">Narsarsukite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont_Saint-Hilaire\" class=\"extiw\" title=\"en:Mont Saint-Hilaire\">Mont Saint-Hilaire\u003C\u002Fa>, Rouville RCM, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont%C3%A9r%C3%A9gie\" class=\"extiw\" title=\"en:Montérégie\">Montérégie\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuebec\" class=\"extiw\" title=\"en:Quebec\">Québec\u003C\u002Fa>, Canada (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-599.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>This mineral species is relegated to the Alkali Massifs,ie. Mont St Hilaire and Greenland. I must say that this is one of the finest,albeit small, specimens I have seen of this species. On a gray matrix are two, oil green, translucent, lustrous crystals of narsarsukite. The smaller, pristine crystal measures .7 cm across. rare! 3 x 2.5 x 2 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",399,549,{"id":216,"source_url":217,"license_code":184,"credit_html":218,"title":219,"description":220,"author":188,"original_width":221,"original_height":222},17030,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10136211","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10136211\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-62295.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsarsukite\" class=\"extiw\" title=\"en:Narsarsukite\">Narsarsukite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont_Saint-Hilaire\" class=\"extiw\" title=\"en:Mont Saint-Hilaire\">Mont Saint-Hilaire\u003C\u002Fa>, Rouville RCM, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont%C3%A9r%C3%A9gie\" class=\"extiw\" title=\"en:Montérégie\">Montérégie\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuebec\" class=\"extiw\" title=\"en:Quebec\">Québec\u003C\u002Fa>, Canada (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-599.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>An EXCEPTIONALLY GEMMY and LARGE, 1.2 cm, glassy and transparent, greenish-yellow, thin, tabuluar narsarsukite crystal set in a fine-grained hornfels from Mt. St-Hilaire, Canada. You can look right through the crystal to the matrix. Narsarsukite is a rare sodium, titanium silicate. Mt. St-Hilaire produces the world\"s finest specimens and largest crystals for the species. This is a GOOD ONE. See the Mineralogical Record Special Issue, Vol. 21, # 4, 1990. 5.5 x 5.5 x 5.3 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",404,550,{"id":224,"source_url":225,"license_code":184,"credit_html":226,"title":227,"description":228,"author":188,"original_width":229,"original_height":230},69127,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10122330","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10122330\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-26419.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsarsukite\" class=\"extiw\" title=\"en:Narsarsukite\">Narsarsukite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont_Saint-Hilaire\" class=\"extiw\" title=\"en:Mont Saint-Hilaire\">Mont Saint-Hilaire\u003C\u002Fa>, Rouville RCM, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont%C3%A9r%C3%A9gie\" class=\"extiw\" title=\"en:Montérégie\">Montérégie\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuebec\" class=\"extiw\" title=\"en:Quebec\">Québec\u003C\u002Fa>, Canada (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-599.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>A SUPERB, lustrous ,and large floater yellow tabular narsarsukite crystal with excellent beveled edges from Mt. St-Hilaire, Quebec, Canada. Ex Marcelle and Charles Weber Collection. 1.2 x 1.0 x 0.2 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",486,369,{"id":232,"source_url":233,"license_code":184,"credit_html":234,"title":235,"description":236,"author":188,"original_width":213,"original_height":237},17032,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10441606","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10441606\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-mrz285c.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsarsukite\" class=\"extiw\" title=\"en:Narsarsukite\">Narsarsukite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont_Saint-Hilaire\" class=\"extiw\" title=\"en:Mont Saint-Hilaire\">Mont Saint-Hilaire\u003C\u002Fa>, Rouville RCM, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont%C3%A9r%C3%A9gie\" class=\"extiw\" title=\"en:Montérégie\">Montérégie\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuebec\" class=\"extiw\" title=\"en:Quebec\">Québec\u003C\u002Fa>, Canada (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-123123.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: miniature, 3.8 x 3.5 x 2.5 cm\n\u003Cdl>\u003Cdt>Narsarsukite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>A sharp, gemmy, translucent 5mm crystal in matrix. Ex. Martin Zinn Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",277,{"id":239,"source_url":240,"license_code":184,"credit_html":241,"title":242,"description":236,"author":188,"original_width":243,"original_height":244},17033,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10441608","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10441608\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-mrz285a.jpg",565,600,{"id":246,"source_url":247,"license_code":184,"credit_html":248,"title":249,"description":250,"author":188,"original_width":251,"original_height":252},69128,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10159443","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10159443\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-202075.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsarsukite\" class=\"extiw\" title=\"en:Narsarsukite\">Narsarsukite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Whitlash, Liberty County, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMontana\" class=\"extiw\" title=\"en:Montana\">Montana\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-186142.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 5.6 x 5.4 x 5.1 cm.\u003C\u002Fdd>\n\u003Cdd>An interesting locality reference specimen of massive embedded bits in matrix, of this rare species. Ex. Academy of Natural Sciences Philadelphia Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",400,381,{"id":254,"source_url":255,"license_code":184,"credit_html":256,"title":257,"description":236,"author":188,"original_width":251,"original_height":258},17034,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10441609","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10441609\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-mrz285b.jpg",355,{"id":260,"source_url":261,"license_code":184,"credit_html":262,"title":263,"description":250,"author":188,"original_width":264,"original_height":251},69129,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10159444","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10159444\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-202076.jpg",395,{"id":266,"source_url":267,"license_code":184,"credit_html":268,"title":269,"description":270,"author":188,"original_width":251,"original_height":237},69130,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167710","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10167710\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-251636.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsarsukite\" class=\"extiw\" title=\"en:Narsarsukite\">Narsarsukite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont_Saint-Hilaire\" class=\"extiw\" title=\"en:Mont Saint-Hilaire\">Mont Saint-Hilaire\u003C\u002Fa>, Rouville RCM, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMont%C3%A9r%C3%A9gie\" class=\"extiw\" title=\"en:Montérégie\">Montérégie\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuebec\" class=\"extiw\" title=\"en:Quebec\">Québec\u003C\u002Fa>, Canada (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-599.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 3.8 x 3.5 x 2.5 cm.\u003C\u002Fdd>\n\u003Cdd>A sharp, gemmy, translucent 5mm crystal in matrix. Ex. Martin Zinn Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":272,"source_url":273,"license_code":184,"credit_html":274,"title":275,"description":276,"author":188,"original_width":251,"original_height":252},69131,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10456359","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10456359\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-pas-173b.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNarsarsukite\" class=\"extiw\" title=\"en:Narsarsukite\">Narsarsukite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Whitlash, Liberty County, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMontana\" class=\"extiw\" title=\"en:Montana\">Montana\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-186142.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: small cabinet, 5.6 x 5.4 x 5.1 cm\n\u003Cdl>\u003Cdt>Narsarsukite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>An interesting locality reference specimen of massive embedded bits in matrix, of this rare species.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":278,"source_url":279,"license_code":184,"credit_html":280,"title":281,"description":276,"author":188,"original_width":264,"original_height":251},69133,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10456365","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10456365\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite-pas-173a.jpg",{"id":283,"source_url":284,"license_code":285,"credit_html":286,"title":287,"description":288,"author":289,"original_width":290,"original_height":291},69136,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=163476005","CC0 1.0","Shannon Heinle, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=163476005\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Narsarsukite (GeoDIL number - 269).jpg","Narsarsukite (whitish mineral) is a poorly known mineral having composition sodium titanium iron silicate fluoride. It was named after Narsarsuk, Greenland, where it was originally found. There it occurs in agpaitic pegmatite intrusions (unusual igneous rocks that are high in alkaline metals such as sodium and poor in silica). These intrusions also contain high concentrations of generally minor elements such as titanium, fluorine and rare earth metals. Narsarsukite has the chemical formula Na2(Ti,Fe)Si4(O,F)11.","Shannon Heinle",2124,1164,[293],{"id":294,"url":295,"label":296,"formula":297,"spacegroup":298,"year":129},9736,"\u002Fcif\u002F9736.cif","Peacor 1962","Ti Na2 Si4 O11","I 4\u002Fm",[300,301,302,303,304],"Goureit","Goureita","Goureite","Narsarsukiet","Unnamed (MSH UK-2)",[306,310,314,318,322,326,329,333],{"lang":307,"names":308},"ca",[309],"narsarsukita",{"lang":311,"names":312},"de",[313],"Narsarsukit",{"lang":315,"names":316},"eu",[317],"Narsarsukita",{"lang":319,"names":320},"it",[321],"narsarsukite",{"lang":323,"names":324},"nb",[325],"narsarsukitt",{"lang":327,"names":328},"nn",[325],{"lang":330,"names":331},"uk",[332],"Нарсарсукіт",{"lang":334,"names":335},"zh",[336],"短柱石","Q6966368",{"history":11,"applications":11}]