[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:4044":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":24,"key_elements":25,"impurities":26,"cim":27,"ima_status":28,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":30,"discovery_year":31,"strunz10ed1":32,"strunz10ed2":33,"strunz10ed3":34,"strunz10ed4":35,"dana8ed1":36,"dana8ed2":37,"dana8ed3":38,"dana8ed4":39,"csystem":40,"cclass":41,"spacegroup":42,"spacegroupset":43,"a":44,"b":11,"c":45,"alpha":43,"beta":43,"gamma":43,"aerror":46,"berror":11,"cerror":46,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":47,"z":48,"csmetamict":14,"commentcrystal":49,"twinning":50,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":51,"tlform":11,"hmin":52,"hmax":52,"hardtype":11,"vhnmin":43,"vhnmax":43,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":53,"dmeas2":53,"dcalc":54,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":55,"commentluster":11,"diapheny":56,"streak":57,"colour":58,"commentcolor":59,"colors":60,"streak_colors":65,"luminescence":11,"uv":66,"cleavage":67,"cleavagetype":68,"fracturetype":69,"tenacity":70,"commentbreak":71,"opticaltype":72,"opticalsign":73,"opticalalpha":43,"opticalalpha2":43,"opticalalphaerror":11,"opticalbeta":43,"opticalbeta2":43,"opticalbetaerror":11,"opticalgamma":43,"opticalgamma2":43,"opticalgammaerror":11,"opticalomega":74,"opticalomega2":43,"opticalomegaerror":11,"opticalepsilon":75,"opticalepsilon2":43,"opticalepsilonerror":11,"opticaln":43,"opticaln2":43,"opticalnerror":11,"optical2vcalc":43,"optical2vcalc2":43,"optical2vcalcerror":11,"optical2vmeasured":43,"optical2vmeasured2":35,"optical2vmeasurederror":11,"rimin":76,"rimax":77,"opticaldispersion":78,"opticalpleochroism":79,"opticalpleochorismdesc":80,"opticalbirefringence":81,"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":82,"otheroccurrence":11,"type_specimen_store":83,"description_short":84,"aboutname":85,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":86,"reviewed_at":11,"variety_of":11,"varieties":87,"group_members":88,"associates":114,"confused_with":131,"type_localities":132,"occurrence_total":139,"citations":140,"images":246,"structures":416,"synonyms":427,"language_names":428,"wikidata_qid":513,"texts":514},4044,"1:1:4044:6","7af3906a-ad1e-497a-9eb3-ac2c672b69d7","Tugtupite","Ttp",0,"mineral",null,40167,2639,false,"(BeAlSi)Na\u003Csub>4\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>Cl","Na\u003Csub>4\u003C\u002Fsub>BeAlSi\u003Csub>4\u003C\u002Fsub>O\u003Csub>12\u003C\u002Fsub>Cl",[18,19,20,21,22,23],"Al","Be","Cl","Na","Si","O",[18,19,20,21,22,23],[19,20],",Fe,Ga,Mg,Ca,K,H2O,S,,","17.3.5",[29],"APPROVED",1962,"1962","9","F","B","10","76","2","3","7","Tetragonal",21,127,"0","8.640","8.873",1,662.4,2,"Pseudo-cubic. Cell parameters from Hassan and Grundy (1991).","On (101), penetration twinning resulting in pseudocubic triplets; pseudotrigonal contact twins with composition planes \u003Cmi>(10_1) and (01_1)\u003C\u002Fmi>.","Short tetragonal prisms with pyramids, sphenoids, and bisphenoids. Fine-grained aggregates; massive.",4,"2.33","2.34","Sub-Vitreous,Waxy,Greasy,Dull","Translucent","white","Commonly red, also white to pink, bluish white, greenish white","colorless in transmitted light",[61,57,62,63,64],"red","pink","blue","green",[57],"Bright magenta-red to pink (SW UV). A stone was initially pink, and turned red immediately upon exposure to long-wave UV radiation. After the UV lamp was turned off, the stone returned to pink after several minutes. This chromatic change was repeatable.\r\n Specifically, it becomes dark red when exposed to UV radiation (or is irradiated by X-rays), and the colour fades to a paler red, pink or white when kept in the dark or exposed to bright light for a few minutes. This colour behaviour is probably due to an electron trapped in a Cl vacancy and associated sulphur polyanions.","On {101}; on {110} fair.","Distinct\u002FGood","Step-Like","brittle","Usually shows cleavage because of the great number of planes associated with the cleavage forms.","Uniaxial","+","1.496","1.502",1.496,1.502,"Anomalously biaxial","Weak","Weak lilac to weak red-orange.","0.006","As replacements of chkalovite in hydrothermal veins cutting sodalite syenite and syenite.","University of Copenhagen, Copenhagen, Denmark, 1970.276.\r\nThe Natural History Museum, London, England, 1967,394.","See also: Sodalite Group.\r\n\r\nPiezoelectric.","Named after its discovery locality, Tugtup Agtâkorfia, Narsaq municipality, Greenland.","2025-09-26 03:18:56",[],[89,99,107],{"id":90,"name":91,"entrytype":9,"csystem":92,"ima_formula":93,"mindat_formula":93,"hmin":94,"hmax":95,"dmeas":96,"dcalc":97,"primary_image_id":98},1341,"Danalite","Isometric","Be\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>S",5.5,6,"3.28","3.36",6816,{"id":100,"name":101,"entrytype":9,"csystem":92,"ima_formula":102,"mindat_formula":102,"hmin":95,"hmax":103,"dmeas":104,"dcalc":105,"primary_image_id":106},1673,"Genthelvite","Be\u003Csub>3\u003C\u002Fsub>Zn\u003Csub>4\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>S",6.5,"3.44","3.70",9778,{"id":108,"name":109,"entrytype":9,"csystem":92,"ima_formula":110,"mindat_formula":110,"hmin":95,"hmax":103,"dmeas":111,"dcalc":112,"primary_image_id":113},1855,"Helvine","Be\u003Csub>3\u003C\u002Fsub>Mn\u003Csup>2+\u003C\u002Fsup>\u003Csub>4\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>S","3.2","3.23",11105,[115,124],{"id":116,"name":117,"entrytype":9,"csystem":118,"ima_formula":119,"mindat_formula":119,"hmin":120,"hmax":120,"dmeas":121,"dcalc":122,"primary_image_id":123},618,"Belovite-(Ce)","Trigonal","NaCeSr\u003Csub>3\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>F",5,"4.19","4.13",3012,{"id":125,"name":126,"entrytype":9,"csystem":127,"ima_formula":128,"mindat_formula":129,"hmin":46,"hmax":46,"dmeas":130,"dcalc":43,"primary_image_id":11},643,"Beryllite","Orthorhombic","Be\u003Csub>3\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub> · H\u003Csub>2\u003C\u002Fsub>O","Be\u003Csub>3\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O","2.196",[],[133],{"id":134,"txt":135,"latitude":136,"longitude":137,"country":138},12736,"Tugtup Agtakôrfia, Tunulliarfik Fjord, Ilímaussaq complex, Kujalleq, Greenland",60.9302778,-45.9238889,"Greenland",13,[141,145,148,152,155,159,164,169,173,176,180,185,190,195,199,203,208,212,217,222,226,231,236,241],{"id":142,"year":143,"html":144,"doi":11},16126437,1960,"Semenov, E.I., Bykova, A.V. (1960) Beryllosodalite. Doklady Akademii Nauk SSSR., Earth Sciences Section, 133, 812-814.",{"id":146,"year":143,"html":147,"doi":11},17697130,"Sørensen, Henning (1960) Beryllium minerals in a pegmatite in the nepheline syenites of Ilìmaussaq, south west Greenland. In \u003Ci>International Geological Congress XXI Session Norden 1960\u003C\u002Fi>. International Geological Congress. p.31-35.",{"id":149,"year":150,"html":151,"doi":11},523503,1961,"Fleischer, M. (1961) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  46 (1-2). 241-244 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM46\u002FAM46_241.pdf?reftype=.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":153,"year":30,"html":154,"doi":11},16126440,"Sørenson, H. (1962) On the occurrence of steenstrupine in the Ilimaussaq massif, south-west Greenland. Medd. om Grønland, 167(1), 1-251 (218-219).",{"id":156,"year":157,"html":158,"doi":11},523958,1963,"Fleischer, M. (1963) New mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  48 (9-10) 1178-1184 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM48\u002FAM48_1178.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":160,"year":161,"html":162,"doi":163},622920,1966,"Danø, M. (1966) The crystal structure of tugtupite – a new mineral, Na8Al2Be2Si8O24(Cl,S)2. \u003Ci>Acta Crystallographica\u003C\u002Fi>,  20 (6) 812-816 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1107\u002Fs0365110x66001907'>doi:10.1107\u002Fs0365110x66001907\u003C\u002Fa>","10.1107\u002Fs0365110x66001907",{"id":165,"year":166,"html":167,"doi":168},1079909,1970,"Dragsted, Ove (1970) Tugtupite. \u003Ci>The Journal of Gemmology\u003C\u002Fi>,  12 (1) 10-11 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.15506\u002Fjog.1970.12.1.10'>doi:10.15506\u002Fjog.1970.12.1.10\u003C\u002Fa>","10.15506\u002Fjog.1970.12.1.10",{"id":170,"year":171,"html":172,"doi":11},15969925,1971,"Sørenson, H., Danø, M., and Petersen, O.V. (1971) On the mineralogy and paragenesis of tugtupite. Grønlands Geologiske Undersøgelse Bulletin 95, 38 pp.",{"id":174,"year":171,"html":175,"doi":11},16126442,"Poverennhykh, A.S. et al (1971) The color and luminescence of tugtupite (beryllosodalite) from Ilimaussaq, Greenland. Meddelelser om Grønland: 181(14).",{"id":177,"year":171,"html":178,"doi":179},16950136,"Povarennykh, A.S, Platonov, A.N, Tarashchan, A.N, Belichenko, V.P (1971) The colour and luminescence of tugtupite (beryllosodalite) from Ilímaussaq. \u003Ci>Bulletin Grønlands Geologiske Undersøgelse\u003C\u002Fi>,  95. 2-12 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.34194\u002Fbullggu.v95.6636'>doi:10.34194\u002Fbullggu.v95.6636\u003C\u002Fa>","10.34194\u002Fbullggu.v95.6636",{"id":181,"year":182,"html":183,"doi":184},2739,1977,"Henderson, C. M. B., Taylor, D. (1977) The thermal expansion of tugtupite. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  41 (317) 130-131 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1977.041.317.21'>doi:10.1180\u002Fminmag.1977.041.317.21\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_41\u002F41-317-130.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1977.041.317.21",{"id":186,"year":187,"html":188,"doi":189},2904,1978,"Petersen, Ole V. (1978) The twin formation of tugtupite, a contribution. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  42 (322) 251-254 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1978.042.322.13'>doi:10.1180\u002Fminmag.1978.042.322.13\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_42\u002F42-322-251.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1978.042.322.13",{"id":191,"year":192,"html":193,"doi":194},531018,1982,"Jensen, Aage, Petersen, Ole V. (1982) Tugtupite: A Gemstone from Greenland. \u003Ci>Gems & Gemology\u003C\u002Fi>,  18 (2) 90-94 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.5741\u002Fgems.18.2.90'>doi:10.5741\u002Fgems.18.2.90\u003C\u002Fa>","10.5741\u002Fgems.18.2.90",{"id":196,"year":197,"html":198,"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":200,"year":201,"html":202,"doi":11},16126444,1991,"Hassan, I. and Grundy, H.D. (1991) The crystal structure and thermal expansion of tugtupite, Na8[Al2Be2Si8O24]Cl2. Canadian Mineralogist: 29: 385-390.",{"id":204,"year":205,"html":206,"doi":207},114746,1995,"Werner, S., Plech, A. (1995) Compressibility of tugtupite at high pressure. \u003Ci>Zeitschrift für Kristallographie - Crystalline Materials\u003C\u002Fi>,  210 (6) 418 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1995.210.6.418'>doi:10.1524\u002Fzkri.1995.210.6.418\u003C\u002Fa>","10.1524\u002Fzkri.1995.210.6.418",{"id":209,"year":210,"html":211,"doi":11},16967828,2001,"(2001) Tugtupite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Ftugtupite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":213,"year":214,"html":215,"doi":216},63592,2002,"Antao, S. M., Hassan, I. (2002) Thermal Analyses of Sodalite, Tugtupite, Danalite and Helvite. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  40 (1) 163-172 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.40.1.163'>doi:10.2113\u002Fgscanmin.40.1.163\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol40\u002FCM40_163.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.40.1.163",{"id":218,"year":219,"html":220,"doi":221},395005,2004,"Zhou, Bing, Sherriff, Barbara L. (2004) Quantum calculations of the electronic structure and NMR quadrupolar interaction parameters for tugtupite. \u003Ci>American Mineralogist\u003C\u002Fi>,  89 (2) 377-381 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2004-2-318'>doi:10.2138\u002Fam-2004-2-318\u003C\u002Fa>","10.2138\u002Fam-2004-2-318",{"id":223,"year":219,"html":224,"doi":225},395019,"Antao, Sytle M., Hassan, Ishmael, Parise, John B. (2004) Tugtupite: High-temperature structures obtained from in situ synchrotron diffraction and Rietveld refinements. \u003Ci>American Mineralogist\u003C\u002Fi>,  89 (4) 492-497 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2004-0403'>doi:10.2138\u002Fam-2004-0403\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol89\u002FAM89_492.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-2004-0403",{"id":227,"year":228,"html":229,"doi":230},153478,2009,"Gaft, M., Panczer, G., Nagli, L., Yeates, H. (2009) Laser-induced time-resolved luminescence of tugtupite, sodalite and hackmanite. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  36 (3) 127-141 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs00269-008-0263-1'>doi:10.1007\u002Fs00269-008-0263-1\u003C\u002Fa>","10.1007\u002Fs00269-008-0263-1",{"id":232,"year":233,"html":234,"doi":235},13422299,2021,"Eggenkamp, Hans G. M., Marks, Michael A. W., Louvat, Pascale, Markl, Gregor (2021) Bromine Isotope Variations in Magmatic and Hydrothermal Sodalite and Tugtupite and the Estimation of Br Isotope Fractionation between Melt and Sodalite. \u003Ci>Minerals\u003C\u002Fi>, 11 (4) 370 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3390\u002Fmin11040370'>doi:10.3390\u002Fmin11040370\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fwww.mdpi.com\u002F2075-163X\u002F11\u002F4\u002F370\u002Fpdf?version=1617938706' class='refpdflink'>\u003C\u002Fa>","10.3390\u002Fmin11040370",{"id":237,"year":238,"html":239,"doi":240},15369038,2022,"Eggenkamp, H.G.M., Marks, M.A.W., Bonifacie, M., Bardoux, G., Agrinier, P., Markl, G. (2022) Cl isotope fractionation in magmatic and hydrothermal eudialyte, sodalite and tugtupite (Ilímaussaq intrusion, South Greenland) \u003Ci>Chemical Geology\u003C\u002Fi>, 604. 120932 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.chemgeo.2022.120932'>doi:10.1016\u002Fj.chemgeo.2022.120932\u003C\u002Fa>","10.1016\u002Fj.chemgeo.2022.120932",{"id":242,"year":243,"html":244,"doi":245},16126445,2023,"Gao, Yujie; Sun, Xueying (2023) Photochromism and Phosphorescence of Tugtupite. \u003Ci>The Journal of Gemmology\u003C\u002Fi>,  38 (5). 429-431 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.15506\u002Fjog.2023.38.5.429'>doi:10.15506\u002Fjog.2023.38.5.429\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fwww.researchgate.net\u002Fpublication\u002F369830908_Photochromism_and_Phosphorescence_of_Tugtupite?pdf' class='refpdflink'>\u003C\u002Fa>","10.15506\u002Fjog.2023.38.5.429",[247,257,267,275,280,290,295,300,307,312,319,328,338,345,353,360,367,375,382,389,399,407],{"id":248,"source_url":249,"license_code":250,"credit_html":251,"title":252,"description":253,"author":254,"original_width":255,"original_height":256},24705,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=2934706","Public domain","Share Bear, crop by Luigi Chiesa, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=2934706\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite crop.jpg","Tugtupite - Royal Ontario Museum in Toronto, Ontario, Canada","Share Bear, crop by Luigi Chiesa",480,280,{"id":258,"source_url":259,"license_code":260,"credit_html":261,"title":262,"description":263,"author":264,"original_width":265,"original_height":266},24707,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=23272114","CC BY-SA 3.0","Géry PARENT, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=23272114\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite 1.jpeg","Tugtupite : Tunulliarfik Fjord, IlÍmaussaq complex, Narsaq, Kujalleq, Greenland, Denmark","Géry PARENT",3847,2767,{"id":268,"source_url":269,"license_code":260,"credit_html":270,"title":271,"description":272,"author":264,"original_width":273,"original_height":274},24708,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25401781","Géry PARENT, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25401781\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite 3.JPG","tugtupite : Tunulliarfik Fjord, IlÍmaussaq complex, Narsaq, Kujalleq, Greenland, Denmark",4288,2848,{"id":276,"source_url":277,"license_code":260,"credit_html":278,"title":279,"description":263,"author":264,"original_width":273,"original_height":274},24709,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25401782","Géry PARENT, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25401782\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite 2.jpeg",{"id":281,"source_url":282,"license_code":283,"credit_html":284,"title":285,"description":286,"author":287,"original_width":288,"original_height":289},83917,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=11452696","CC BY-SA 2.0","Claire H. from New York City, USA, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=11452696\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite large.jpg","\u003Cp>Na4BeAlSi4O12Cl\n\u003C\u002Fp>\nIlimaussaq, Kvanefjeld, Greenland, on display in the Smithsonian National Museum of Natural History in Washington D.C.","Claire H. from New York City, USA",1014,978,{"id":291,"source_url":292,"license_code":260,"credit_html":293,"title":294,"description":263,"author":264,"original_width":273,"original_height":274},24710,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25448618","Géry PARENT, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25448618\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite 5.JPG",{"id":296,"source_url":297,"license_code":260,"credit_html":298,"title":299,"description":272,"author":264,"original_width":273,"original_height":274},24711,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25448619","Géry PARENT, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25448619\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite 6.JPG",{"id":301,"source_url":302,"license_code":260,"credit_html":303,"title":304,"description":305,"author":306,"original_width":273,"original_height":274},83918,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25401764","Parent Géry, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25401764\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite, UVL.JPG","Tugtupite under UV light long waves : Tugtup Agtakorfia (Tuttup Attakoorfia), Tunugdliarfik Firth (Eriksfjord), Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland, Denmark","Parent Géry",{"id":308,"source_url":309,"license_code":260,"credit_html":310,"title":311,"description":263,"author":264,"original_width":273,"original_height":274},24712,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25448620","Géry PARENT, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25448620\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite 4.JPG",{"id":313,"source_url":314,"license_code":260,"credit_html":315,"title":316,"description":317,"author":264,"original_width":318,"original_height":274},83919,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25401765","Géry PARENT, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=25401765\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite, UVL 1.JPG","tugtupite under LW UV illumination : Tugtup Agtakorfia (Tuttup Attakoorfia), Tunugdliarfik Firth (Eriksfjord), Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland, Denmark",3565,{"id":320,"source_url":321,"license_code":322,"credit_html":323,"title":324,"description":325,"author":264,"original_width":326,"original_height":327},83920,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=57941662","CC BY-SA 4.0","Géry PARENT, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=57941662\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite 7.jpg","Tugtupite : Kuannersuit (Kvanefjeld) plateau, Qeqertaussaq Island, Kangerdluarssuq (Kangerdluarssuk ; Kangerdluarsuk) Firth, Ilimaussaq complex, Narsaq, Kitaa (West Greenland) Province, Greenland, Denmark",1448,1999,{"id":329,"source_url":330,"license_code":331,"credit_html":332,"title":333,"description":334,"author":335,"original_width":336,"original_height":337},83921,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565033","CC BY 2.0","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565033\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite in alkaline syenite after UV exposure (Ilímaussaq Complex, Mesoproterozoic, 1.16 Ga; Taseq Slope, Greenland) 4.jpg","Alkaline syenite from the Precambrian of Greeland.\n\u003Cp>The pink mineral in this rock is tugtupite, a rare beryllium silicate mineral, Na4BeAlSi4O12Cl - sodium beryllium chloro-aluminosilicate.  This photo was taken after the rock was exposed to ultraviolet light (black light).  Beforehand, the tugtupite was pale to very pale pink.  A color change, as seen under white light, subsequent to ultraviolet light exposure, is called tenebrescence, or photochromism (Milisenda et al., 2015).  The \"new\" color of a tenebrescent mineral will slowly revert to the original color, but it can take months or even years.\n\u003C\u002Fp>\u003Cp>Geologic unit: Ilímaussaq Complex, late Mesoproterozoic, 1.16 Ga\n\u003C\u002Fp>\u003Cp>Locality: unrecorded site on Taseq Slope, near Lake Taseq, far-southern Greenland (? vicinity of 60° 57' 15\" North latitude, 45° 56' 35\" West longitude)\n\u003C\u002Fp>\n\u003Chr>\n\u003Cp>Reference cited:\n\u003C\u002Fp>\nMilisenda et al. (2015) - Gemstones with photochromism.  pp. 107-109 in: 34th International Gemmological Conference, August 2015, Vilnius, Lithuania.","James St. John",2137,1606,{"id":339,"source_url":340,"license_code":331,"credit_html":341,"title":342,"description":334,"author":335,"original_width":343,"original_height":344},83922,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565037","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565037\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite in alkaline syenite after UV exposure (Ilímaussaq Complex, Mesoproterozoic, 1.16 Ga; Taseq Slope, Greenland) 1.jpg",2670,2629,{"id":346,"source_url":347,"license_code":331,"credit_html":348,"title":349,"description":350,"author":335,"original_width":351,"original_height":352},83923,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565038","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565038\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite in alkaline syenite before UV exposure (Ilímaussaq Complex, Mesoproterozoic, 1.16 Ga; Taseq Slope, Greenland) 4.jpg","Alkaline syenite from the Precambrian of Greeland.\n\u003Cp>The very pale pink mineral in this rock is tugtupite, a rare beryllium silicate mineral, Na4BeAlSi4O12Cl - sodium beryllium chloro-aluminosilicate.  This photo was taken before the rock was exposed to ultraviolet light (black light).\n\u003C\u002Fp>\u003Cp>Geologic unit: Ilímaussaq Complex, late Mesoproterozoic, 1.16 Ga\n\u003C\u002Fp>\nLocality: unrecorded site on Taseq Slope, near Lake Taseq, far-southern Greenland (? vicinity of 60° 57' 15\" North latitude, 45° 56' 35\" West longitude)",2181,1604,{"id":354,"source_url":355,"license_code":331,"credit_html":356,"title":357,"description":350,"author":335,"original_width":358,"original_height":359},83924,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565042","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565042\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite in alkaline syenite before UV exposure (Ilímaussaq Complex, Mesoproterozoic, 1.16 Ga; Taseq Slope, Greenland) 3.jpg",2669,1843,{"id":361,"source_url":362,"license_code":331,"credit_html":363,"title":364,"description":350,"author":335,"original_width":365,"original_height":366},83925,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565043","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565043\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite in alkaline syenite before UV exposure (Ilímaussaq Complex, Mesoproterozoic, 1.16 Ga; Taseq Slope, Greenland) 2.jpg",2542,1687,{"id":368,"source_url":369,"license_code":331,"credit_html":370,"title":371,"description":372,"author":335,"original_width":373,"original_height":374},83926,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565046","James St. John, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=97565046\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite fluorescing (Ilímaussaq Complex, Mesoproterozoic, 1.16 Ga; Taseq Slope, Greenland).jpg","Alkaline syenite from the Precambrian of Greeland.\n\u003Cp>The red-glowing mineral in this rock is tugtupite, a rare beryllium silicate mineral, Na4BeAlSi4O12Cl - sodium beryllium chloro-aluminosilicate.  The glow is caused by tugtupite fluorescence under ultraviolet light (black light).\n\u003C\u002Fp>\u003Cp>Why do some minerals fluoresce under ultraviolet (UV) light?  When short-wavelength UV radiation, long-wavelength UV radiation, or x-rays bombard atoms, electron excitation occurs.  The electrons do not remain in an energetically excited state - they quickly give off energy and resume their normal energy levels.  If the electron energy release is in the visible spectrum of light, a mineral glows, or fluoresces.\n\u003C\u002Fp>\u003Cp>Geologic unit: Ilímaussaq Complex, late Mesoproterozoic, 1.16 Ga\n\u003C\u002Fp>\nLocality: unrecorded site on Taseq Slope, near Lake Taseq, far-southern Greenland (? vicinity of 60° 57' 15\" North latitude, 45° 56' 35\" West longitude)",1370,1125,{"id":376,"source_url":377,"license_code":322,"credit_html":378,"title":379,"description":380,"author":264,"original_width":201,"original_height":381},83927,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=98499474","Géry PARENT, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=98499474\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite LW UV illumination.jpg","Tugtupite LW UV illumination : Tunulliarfik Fjord, IlÍmaussaq complex, Narsaq, Kujalleq, Greenland, Denmark",1340,{"id":383,"source_url":384,"license_code":322,"credit_html":385,"title":386,"description":272,"author":264,"original_width":387,"original_height":388},83928,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=98499481","Géry PARENT, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=98499481\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite 8.jpg",2007,1400,{"id":390,"source_url":391,"license_code":392,"credit_html":393,"title":394,"description":395,"author":396,"original_width":397,"original_height":398},83930,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=181026123","CC BY 4.0","Hannes Grobe, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=181026123\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupit-greenland4 hg.jpg","Tugtupite from Greenland, fluorescent from UV-radiation","Hannes Grobe",4857,3238,{"id":400,"source_url":401,"license_code":392,"credit_html":402,"title":403,"description":404,"author":396,"original_width":405,"original_height":406},83931,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=181026125","Hannes Grobe, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=181026125\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupit-greenland6 hg.jpg","Tugtupite from Greenland",4660,3320,{"id":408,"source_url":409,"license_code":260,"credit_html":410,"title":411,"description":412,"author":413,"original_width":414,"original_height":415},24706,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10133781","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10133781\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Tugtupite-Quartz-49226.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FTugtupite\" class=\"extiw\" title=\"en:Tugtupite\">Tugtupite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuartz\" class=\"extiw\" title=\"en:Quartz\">Quartz\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Kuannersuit (Kvanefjeld) plateau, \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-30754.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>A very rich and aesthetically shaped specimen of the SUPER-FLUORESCENT and rare, cherry-red, beryllium silicate, tugtupite, in quartz matrix from the Ilimaussaq Complex in Greenland. The base has been sawed to enhance display. Ex University of Copenhagen and Richard Hauck Collection. 7.4 x 6.0 x 2.7 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",437,549,[417,423],{"id":418,"url":419,"label":420,"formula":421,"spacegroup":422,"year":219},13906,"\u002Fcif\u002F13906.cif","Antao 2004","Al Be Si4 O12 Na4 Cl","I -4",{"id":424,"url":425,"label":426,"formula":421,"spacegroup":422,"year":201},13923,"\u002Fcif\u002F13923.cif","Hassan 1991",[],[429,435,439,444,447,451,454,458,461,464,468,472,476,479,482,486,489,494,497,501,505,509],{"lang":430,"names":431},"ar",[432,433,434],"التوجتوبايت","توغتوبايت","توغتوبيت",{"lang":436,"names":437},"ca",[438],"tugtupita",{"lang":440,"names":441},"cs",[442,443],"Tugtupit","Tuttupit",{"lang":445,"names":446},"de",[442],{"lang":448,"names":449},"es",[450],"Tugtupita",{"lang":452,"names":453},"eu",[450],{"lang":455,"names":456},"fa",[457],"توگتوپیت",{"lang":459,"names":460},"fr",[7],{"lang":462,"names":463},"it",[7],{"lang":465,"names":466},"ja",[467],"ツグツパイト",{"lang":469,"names":470},"nb",[471],"tugtupitt",{"lang":473,"names":474},"nl",[475],"Tugtupiet",{"lang":477,"names":478},"nn",[471],{"lang":480,"names":481},"pl",[442],{"lang":483,"names":484},"pt",[438,485],"tugtupite",{"lang":487,"names":488},"pt-br",[438,485],{"lang":490,"names":491},"ru",[492,493],"Олений камень","Тугтупит",{"lang":495,"names":496},"sv",[442],{"lang":498,"names":499},"ta",[500],"தக்டுபைட்டு",{"lang":502,"names":503},"th",[504],"ทักทูไพท์",{"lang":506,"names":507},"uk",[508],"Тугтупіт",{"lang":510,"names":511},"zh",[512],"鈹方鈉石","Q415135",{"history":11,"applications":11}]