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· H\u003Csub>2\u003C\u002Fsub>O","Na\u003Csub>15\u003C\u002Fsub>(Na,Ca,Ce)\u003Csub>3\u003C\u002Fsub>(Mn,Ca)\u003Csub>3\u003C\u002Fsub>Fe\u003Csub>3\u003C\u002Fsub>Zr\u003Csub>3\u003C\u002Fsub>Si\u003Csub>26\u003C\u002Fsub>O\u003Csub>72\u003C\u002Fsub>(OH,O)\u003Csub>4\u003C\u002Fsub>Cl·H\u003Csub>2\u003C\u002Fsub>O",{"id":286,"name":287,"entrytype":9,"csystem":40,"ima_formula":288,"mindat_formula":289,"hmin":51,"hmax":51,"dmeas":290,"dcalc":45,"primary_image_id":291},25675,"Zirsilite-(Ce)","(Na,◻)\u003Csub>12\u003C\u002Fsub>(Ce,Na)\u003Csub>3\u003C\u002Fsub>Ca\u003Csub>6\u003C\u002Fsub>Mn\u003Csub>3\u003C\u002Fsub>Zr\u003Csub>3\u003C\u002Fsub>NbSi\u003Csub>25\u003C\u002Fsub>O\u003Csub>73\u003C\u002Fsub>(OH)\u003Csub>3\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>) · H\u003Csub>2\u003C\u002Fsub>O","Na\u003Csub>11-12\u003C\u002Fsub>(Ce,Na)\u003Csub>3\u003C\u002Fsub>Ca\u003Csub>6\u003C\u002Fsub>Mn\u003Csub>3\u003C\u002Fsub>Zr\u003Csub>3\u003C\u002Fsub>Nb(Si\u003Csub>19\u003C\u002Fsub>O\u003Csub>55\u003C\u002Fsub>)(Si\u003Csub>3\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(CO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>3\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O","3.15",28873,[],[294],{"id":111,"name":112,"entrytype":9,"csystem":40,"ima_formula":113,"mindat_formula":114,"hmin":51,"hmax":51,"dmeas":115,"dcalc":45,"primary_image_id":11},[296],{"id":297,"txt":298,"latitude":11,"longitude":11,"country":299},30215,"Kentbrooksite occurrence, Amdrup Firth, Kangerlussuaq Fjord, Sermersooq, Greenland","Denmark",21,[302,306,310,313,317,321,326,330,335],{"id":303,"year":33,"html":304,"doi":305},127638,"Johnsen, Ole, Grice, Joel D., Gault, Robert A. (1998) Kentbrooksite from the Kangerdlugssuaq intrusion, East Greenland, a new Mn-REE-Nb-F end-member in a series within the eudialyte group: Description and crystal structure. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  10 (2) 207-220 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F10\u002F2\u002F0207'>doi:10.1127\u002Fejm\u002F10\u002F2\u002F0207\u003C\u002Fa>","10.1127\u002Fejm\u002F10\u002F2\u002F0207",{"id":307,"year":308,"html":309,"doi":11},16014444,1999,"Rastsvetaeva, R.K., Khomyakov, A.P., Nekrasov, Y.V. (1999) Crystal structure of a novel analog of eudialyte with R3 symmetry. Crystallography Reports: 44: 765-769.",{"id":311,"year":308,"html":312,"doi":11},16111269,"Jambor, J.L. and Roberts, A.C. (1999) New mineral names. American Mineralogist: 84: 193-198.",{"id":314,"year":315,"html":316,"doi":11},16130835,2000,"Ekimenkova, I.A., Rastsvetaeva, R.K., Khomyakov, A.P. (2000) Crystal structure of the Fe,Cl-analogue of kentbrooksite. Doklady Chemistry: 370: 17-20.",{"id":318,"year":319,"html":320,"doi":11},15944471,2001,"Jambor, J.L., Roberts, A.C. (2001) New mineral names. American Mineralogist: 86: 939-942.",{"id":322,"year":323,"html":324,"doi":325},63822,2003,"Johnsen, O., Ferraris, G., Gault, R. A., Grice, J. D., Kampf, A. R., Pekov, I. V. (2003) The nomenclature of eudialyte-group minerals. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  41 (3) 785-794 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.41.3.785'>doi:10.2113\u002Fgscanmin.41.3.785\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol41\u002FCM41_785.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.41.3.785",{"id":327,"year":328,"html":329,"doi":11},15960814,2007,"Khomyakov, A.P., Nechelyustov, G.N., Rastsvetaeva, R.K. (2007): Aqualite, (H3O)8(Na,K,Sr)5Ca6Zr3Si26O66(OH)9Cl, a new eudialyte-group mineral from Inagli alkaline massif (Sakha-Yakutia,Russia),and the problem of oxonium in hydrated eudialytes. Proceedings of the Russian Mineralogical Society (Zapiski RMO), 136(2), 39-55.",{"id":331,"year":332,"html":333,"doi":334},19684,2012,"Rastsvetaeva, R. K., Chukanov, N. V. (2012) Classification of eudialyte-group minerals. \u003Ci>Geology of Ore Deposits\u003C\u002Fi>,  54 (7) 487-497 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1134\u002Fs1075701512070069'>doi:10.1134\u002Fs1075701512070069\u003C\u002Fa>","10.1134\u002Fs1075701512070069",{"id":336,"year":337,"html":338,"doi":11},16965262,2022,"(2022) Kentbrooksite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FKentbrooksite.pdf' class='refpdflink'>\u003C\u002Fa>",[340,350,360,368,376,384],{"id":341,"source_url":342,"license_code":343,"credit_html":344,"title":345,"description":346,"author":347,"original_width":348,"original_height":349},13147,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=69998125","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=69998125\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Terskite & Kentbrooksite.jpg","White terskite associated to brown kentbrooksite from a pegmatite in Russia (Yubileinaya Pegmatite, Lovozero Massif, Kola, Russian Federation).","David Hospital",755,667,{"id":351,"source_url":352,"license_code":353,"credit_html":354,"title":355,"description":356,"author":357,"original_width":358,"original_height":359},13149,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=115314873","Public domain","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=115314873\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Nepheline, Kentbrooksite-170659.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNepheline\" class=\"extiw\" title=\"en:Nepheline\">Nepheline\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKentbrooksite\" class=\"extiw\" title=\"en:Kentbrooksite\">Kentbrooksite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdt>Field of view\u003C\u002Fdt>\n\u003Cdd>4.4 mm x 6.3 mm. Top to bottom, the nepheline spans 3.9 mm\u003C\u002Fdd>\n\u003Cdt>Locality\u003C\u002Fdt>\n\u003Cdd>Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdt>Description\u003C\u002Fdt>\n\u003Cdd>Ex Ron Waddell. The greenish\u002Fgray nepheline does not fluoresce orange - a good indication that it has not been replaced by sodalite. The kentbrooksite really is a hot \"shocking pink\". Updated April 2016 with a (hopefully) more accurate full res image. There are two old stereo child photos - both with color problems (and other defects). But they may help to clarify the arrangement of the crystals.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Modris Baum",3193,4603,{"id":361,"source_url":362,"license_code":353,"credit_html":363,"title":364,"description":365,"author":357,"original_width":366,"original_height":367},13150,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=115314874","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=115314874\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Nepheline, Kentbrooksite-170662.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNepheline\" class=\"extiw\" title=\"en:Nepheline\">Nepheline\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKentbrooksite\" class=\"extiw\" title=\"en:Kentbrooksite\">Kentbrooksite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdt>Field of view\u003C\u002Fdt>\n\u003Cdd>10 mm; about 1+ cm wide\u003C\u002Fdd>\n\u003Cdt>Locality\u003C\u002Fdt>\n\u003Cdd>Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdt>Description\u003C\u002Fdt>\n\u003Cdd>Ex Ron Waddell. A closeup of the greenish nepheline is at \u003Ca rel=\"nofollow\" class=\"external free\" href=\"http:\u002F\u002Fwww.mindat.org\u002Fphoto-170659.html\">http:\u002F\u002Fwww.mindat.org\u002Fphoto-170659.html\u003C\u002Fa> The nepheline is unaltered but the xls are not sharp. The hot pink kentbrooksite xls are small but many are well formed. Updated April 2016 with EDS analysis which shows that kentbrooksite is very likely. Note that, unlike other MSH kentbrooksite photos posted here, which are orange, these crystals are pink. In fact, they look a lot like manganoeudialyte in \u003Ca rel=\"nofollow\" class=\"external free\" href=\"http:\u002F\u002Fwww.mindat.org\u002Fphoto-279270.html\">http:\u002F\u002Fwww.mindat.org\u002Fphoto-279270.html\u003C\u002Fa> showing once again that color is worse than useless for identification of eudialyte group minerals at MSH.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",2514,2774,{"id":369,"source_url":370,"license_code":353,"credit_html":371,"title":372,"description":373,"author":357,"original_width":374,"original_height":375},13152,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=115314876","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=115314876\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Kentbrooksite, Nepheline-743813.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKentbrooksite\" class=\"extiw\" title=\"en:Kentbrooksite\">Kentbrooksite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNepheline\" class=\"extiw\" title=\"en:Nepheline\">Nepheline\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdt>Field of view\u003C\u002Fdt>\n\u003Cdd>2.6 mm; largest crystal 1.1 mm\u003C\u002Fdd>\n\u003Cdt>Locality\u003C\u002Fdt>\n\u003Cdd>Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdt>Description\u003C\u002Fdt>\n\u003Cdd>The brightly lit face spans 0.9 mm. Collected by Ron Waddell.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",3565,3065,{"id":377,"source_url":378,"license_code":353,"credit_html":379,"title":380,"description":381,"author":357,"original_width":382,"original_height":383},13153,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=115314877","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=115314877\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Kentbrooksite, Nepheline-743816.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKentbrooksite\" class=\"extiw\" title=\"en:Kentbrooksite\">Kentbrooksite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNepheline\" class=\"extiw\" title=\"en:Nepheline\">Nepheline\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdt>Field of view\u003C\u002Fdt>\n\u003Cdd>2.8 mm; largest crystal 1.2 mm\u003C\u002Fdd>\n\u003Cdt>Locality\u003C\u002Fdt>\n\u003Cdd>Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdt>Description\u003C\u002Fdt>\n\u003Cdd>The brightly lit face spans 1.0 mm. Collected by Ron Waddell.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",3845,3052,{"id":385,"source_url":386,"license_code":353,"credit_html":387,"title":388,"description":389,"author":357,"original_width":390,"original_height":391},13154,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=115314878","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=115314878\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Kentbrooksite, Nepheline-743817.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKentbrooksite\" class=\"extiw\" title=\"en:Kentbrooksite\">Kentbrooksite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNepheline\" class=\"extiw\" title=\"en:Nepheline\">Nepheline\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdt>Field of view\u003C\u002Fdt>\n\u003Cdd>2.0 mm; largest crystal 0.8 mm\u003C\u002Fdd>\n\u003Cdt>Locality\u003C\u002Fdt>\n\u003Cdd>Poudrette quarry (De-Mix quarry; Demix quarry; Uni-Mix quarry; Carrière Mont Saint-Hilaire; MSH), Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdt>Description\u003C\u002Fdt>\n\u003Cdd>Close-up showing several kentbrooksite crystals to about 0.8 mm. Collected by Ron Waddell.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",2768,4807,[393,399,403,408,413],{"id":394,"url":395,"label":396,"formula":397,"spacegroup":398,"year":308},7105,"\u002Fcif\u002F7105.cif","Johnsen 1999 · Ca4.8 Mn2.34 Y.18 Ce.75 La.51 Fe1.47 Nb.78 Ta.07 Si24.93 Na13.08 Nd.15 K.24 Sr.06 Zr3 O76.47 Cl1.08 H.93","Ca4.8 Mn2.34 Y.18 Ce.75 La.51 Fe1.47 Nb.78 Ta.07 Si24.93 Na13.08 Nd.15 K.24 Sr.06 Zr3 O76.47 Cl1.08 H.93","R 3 m",{"id":152,"url":400,"label":401,"formula":402,"spacegroup":398,"year":308},"\u002Fcif\u002F7106.cif","Johnsen 1999 · Ca3.72 Mn3.42 Y.12 Ce.39 La.24 Fe1.05 Nb.79 Si25.33 Na13.35 Nd.09 K.24 Sr.12 Zr2.76 Ti.12 O76.7 Cl.4 H1.58","Ca3.72 Mn3.42 Y.12 Ce.39 La.24 Fe1.05 Nb.79 Si25.33 Na13.35 Nd.09 K.24 Sr.12 Zr2.76 Ti.12 O76.7 Cl.4 H1.58",{"id":404,"url":405,"label":406,"formula":407,"spacegroup":398,"year":308},7107,"\u002Fcif\u002F7107.cif","Johnsen 1999 · Ca3.36 Mn3.78 Y.42 Ce.71 La.58 Fe.75 Al.15 Nb.55 Zr2.95 Ti.2 Si25.11 Na13.93 Nd.138 K.3 Sr.15 Hf.06 O75.752 Cl.269 F1.541 H.192","Ca3.36 Mn3.78 Y.42 Ce.71 La.58 Fe.75 Al.15 Nb.55 Zr2.95 Ti.2 Si25.11 Na13.93 Nd.138 K.3 Sr.15 Hf.06 O75.752 Cl.269 F1.541 H.192",{"id":409,"url":410,"label":411,"formula":412,"spacegroup":398,"year":308},7108,"\u002Fcif\u002F7108.cif","Johnsen 1999 · Ca4.95 Mn2.49 Ce.582 La.408 Nd.15 Fe1.05 Nb.95 Si24.93 Na13.05 K.33 Sr.72 Y.24 Zr2.97 O77.549 Cl.45 H1.549","Ca4.95 Mn2.49 Ce.582 La.408 Nd.15 Fe1.05 Nb.95 Si24.93 Na13.05 K.33 Sr.72 Y.24 Zr2.97 O77.549 Cl.45 H1.549",{"id":414,"url":415,"label":416,"formula":417,"spacegroup":398,"year":308},7109,"\u002Fcif\u002F7109.cif","Johnsen 1999 · Ca3.51 Mn2.16 Ce.573 La.327 Nd.327 Yb.141 Y.51 Fe1.5 Al.84 Ti.36 Si24.94 Nb.46 Zr3.086 Na12.96 K.285 Sr.57 Ba.03 O74.93 Cl.798 F1.2","Ca3.51 Mn2.16 Ce.573 La.327 Nd.327 Yb.141 Y.51 Fe1.5 Al.84 Ti.36 Si24.94 Nb.46 Zr3.086 Na12.96 K.285 Sr.57 Ba.03 O74.93 Cl.798 F1.2",[419,420],"IMA1996-023","Kentbrooksiet",[422,426,431,435],{"lang":423,"names":424},"ca",[425],"kentbrooksita",{"lang":427,"names":428},"de",[429,430],"IMA 1996-023","Kentbrooksit",{"lang":432,"names":433},"eu",[434],"Kentbrooksita",{"lang":436,"names":437},"it",[7],"Q3814677",{"history":11,"applications":11}]