[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1240":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":22,"key_elements":11,"impurities":11,"cim":23,"ima_status":24,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":27,"discovery_year":28,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":33,"dana8ed3":34,"dana8ed4":35,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":39,"beta":39,"gamma":39,"aerror":11,"berror":11,"cerror":11,"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":45,"hmin":46,"hmax":46,"hardtype":11,"vhnmin":39,"vhnmax":39,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":47,"dmeas2":47,"dcalc":48,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":49,"commentluster":11,"diapheny":50,"streak":51,"colour":52,"commentcolor":11,"colors":53,"streak_colors":57,"luminescence":11,"uv":11,"cleavage":58,"cleavagetype":59,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":60,"opticalsign":61,"opticalalpha":62,"opticalalpha2":39,"opticalalphaerror":11,"opticalbeta":63,"opticalbeta2":39,"opticalbetaerror":11,"opticalgamma":64,"opticalgamma2":39,"opticalgammaerror":11,"opticalomega":39,"opticalomega2":39,"opticalomegaerror":11,"opticalepsilon":39,"opticalepsilon2":39,"opticalepsilonerror":11,"opticaln":39,"opticaln2":39,"opticalnerror":11,"optical2vcalc":65,"optical2vcalc2":39,"optical2vcalcerror":11,"optical2vmeasured":66,"optical2vmeasured2":39,"optical2vmeasurederror":11,"rimin":67,"rimax":68,"opticaldispersion":69,"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":11,"other":70,"industrial":11,"occurrence":71,"otheroccurrence":72,"type_specimen_store":73,"description_short":74,"aboutname":75,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":76,"reviewed_at":11,"variety_of":11,"varieties":77,"group_members":83,"associates":84,"confused_with":134,"type_localities":135,"occurrence_total":142,"citations":143,"images":218,"structures":329,"synonyms":347,"language_names":348,"wikidata_qid":415,"texts":416},1240,"1:1:1240:5","0d0b23ea-e980-4a0c-a47e-c0ed59bca344","Dawsonite","Dws",0,"mineral",null,3050,false,"NaAlCO\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","NaAl(CO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>",[17,18,19,20,21],"Al","Na","O","C","H",[17,18,19,20,21],"11.7.3",[25,26],"APPROVED","GRANDFATHERED",1874,"1874","5","B","10","16a","3","8","1","Orthorhombic",8,57,"0","6.759","10.425","5.585",4,"Bladed to acicular crystals forming incrustations and rosettes; tufts of fine needles. Crystals elongated [001], to 3.5cm.","Thin bladed crystals.",3,"2.436","2.431","Vitreous,Silky","Transparent","White","Colourless to white; rarely pink; colourless in transmitted light",[54,55,56],"colorless","white","pink",[55],"On {110}","Perfect","Biaxial","-","1.466","1.542","1.596","76","77",1.466,1.596,"relatively weak r \u003C v","Soluble in acids with effervescence.","Feldspathic dike cutting Trenton limestone.","Nepheline syenites, authigenic in alkaline shales and coal bearing rocks, saline soils on nepheline tuffs.","McGill University, Montreal, Quebec, Canada, RMF2381A.","A low-temperature hydrothermal mineral.\r\n\r\nCompare the anthropogenic 'UM1989-06-CO:AlHNa'.","Named by B.J. Harrington in 1874 in honor of Sir John William Dawson (13 October 1820, Pictou, Nova Scotia, Canada - 19 November 1899, Montreal, Quebec, Canada), Principal of McGill University and geologist, who first collected the mineral.","2026-01-03 18:00:31",[78],{"id":79,"name":80,"entrytype":81,"csystem":11,"ima_formula":11,"mindat_formula":82,"hmin":11,"hmax":11,"dmeas":39,"dcalc":39,"primary_image_id":11},11371,"Chromium-bearing Dawsonite",2,"Na(Al,Cr)CO\u003Csub>3\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",[],[85,92,101,109,117,126],{"id":86,"name":87,"entrytype":9,"csystem":36,"ima_formula":88,"mindat_formula":89,"hmin":46,"hmax":46,"dmeas":90,"dcalc":90,"primary_image_id":91},549,"Baryte","Ba(SO\u003Csub>4\u003C\u002Fsub>)","BaSO\u003Csub>4\u003C\u002Fsub>","4.50",2758,{"id":93,"name":94,"entrytype":9,"csystem":95,"ima_formula":96,"mindat_formula":97,"hmin":46,"hmax":46,"dmeas":98,"dcalc":99,"primary_image_id":100},859,"Calcite","Trigonal","Ca(CO\u003Csub>3\u003C\u002Fsub>)","CaCO\u003Csub>3\u003C\u002Fsub>","2.7102","2.711",4401,{"id":102,"name":103,"entrytype":9,"csystem":95,"ima_formula":104,"mindat_formula":104,"hmin":105,"hmax":43,"dmeas":106,"dcalc":107,"primary_image_id":108},1304,"Dolomite","CaMg(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>",3.5,"2.84","2.876",5744,{"id":110,"name":111,"entrytype":9,"csystem":112,"ima_formula":113,"mindat_formula":113,"hmin":43,"hmax":43,"dmeas":114,"dcalc":115,"primary_image_id":116},1576,"Fluorite","Isometric","CaF\u003Csub>2\u003C\u002Fsub>","3.175","3.181",29727,{"id":118,"name":119,"entrytype":9,"csystem":112,"ima_formula":120,"mindat_formula":120,"hmin":121,"hmax":122,"dmeas":123,"dcalc":124,"primary_image_id":125},3314,"Pyrite","FeS\u003Csub>2\u003C\u002Fsub>",6,6.5,"4.8","5.01",20239,{"id":127,"name":128,"entrytype":9,"csystem":95,"ima_formula":129,"mindat_formula":129,"hmin":130,"hmax":130,"dmeas":131,"dcalc":132,"primary_image_id":133},3337,"Quartz","SiO\u003Csub>2\u003C\u002Fsub>",7,"2.65","2.66",30579,[],[136],{"id":137,"txt":138,"latitude":139,"longitude":140,"country":141},598,"McGill University campus, Mont Royal, Montréal, Québec, Canada",45.5041667,-73.5772222,"Canada",85,[144,147,151,155,159,162,166,170,174,177,181,186,190,195,199,204,209,213],{"id":145,"year":27,"html":146,"doi":11},16107292,"Harrington, B.J. (1874)  Notes on dawsonite, a new carbonate. The Canadian Naturalist and Quarterly Journal of Science: 7: 305-309.",{"id":148,"year":149,"html":150,"doi":11},16107293,1878,"Harrington, B.J. (1878) Note on the composition of dawsonite. The Canadian Naturalist, New series: 10: 84-86.",{"id":152,"year":153,"html":154,"doi":11},16356713,1908,"Graham, R.P.D. (1908) Dawsonite: a carbonate of soda and alumina. Proceedings and Transactions of the Royal Society of Canada, Third Series, II, Section IV, 165-177.",{"id":156,"year":157,"html":158,"doi":11},16107295,1965,"Stevenson, J.S., Stevenson, L.S. (1965) Shorter communications: The petrology of dawsonite at the type locality, Montreal. The Canadian Mineralogist: 8: 249-252.",{"id":160,"year":157,"html":161,"doi":11},16171308,"MANDARINO, J.A. & HARRIS, D.C. (1965) New Canadian mineral occurrences. Canadian Mineralogist, 8, 377-381.",{"id":163,"year":164,"html":165,"doi":11},16908049,1967,"Frueh, A. J., Golightly, J. P. (1967) The crystal structure of dawsonite NaAl(CO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  9 (1) 51-56 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM9_51.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":167,"year":168,"html":169,"doi":11},16107297,1971,"Kwon, S.W., Kim, B.H., Ishikawa, H. (1971) The conditions of formation of dawsonite and its crystal structure. Journal of the Chemical Society of Japan: 74: 2411-2411.",{"id":171,"year":172,"html":173,"doi":11},15934517,1977,"STEVENSON, J.S., STEVENSON, L.S. (1977) Dawsonite-fluorite relationships at Montreal-area localities. The Canadian Mineralogist, 15, 117-120.",{"id":175,"year":172,"html":176,"doi":11},16107298,"Corazza, E., Sabelli, C., Vannucci, S. (1977) Dawsonite: new mineralogical data and structure refinement. Neues Jahrbuch Mineralogie, Monatshefte: 1977: 381-397.",{"id":178,"year":179,"html":180,"doi":11},16107300,1978,"Stevenson, J.S., Stevenson, L.S. (1978) Contrasting dawsonite occurrences from Mont St-Bruno, Quebec. The Canadian Mineralogist: 16: 471-474.",{"id":182,"year":183,"html":184,"doi":185},9554711,1985,"Serna, Carlos J., García-Ramos, José V., Peña, Maria J. (1985) Vibrational study of dawsonite type compounds MAl(OH)2CO3 (M = Na, K, NH4). \u003Ci>Spectrochimica Acta Part A: Molecular Spectroscopy\u003C\u002Fi>, 41 (5). 697-702 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0584-8539(85)80177-x'>doi:10.1016\u002F0584-8539(85)80177-x\u003C\u002Fa>","10.1016\u002F0584-8539(85)80177-x",{"id":187,"year":188,"html":189,"doi":11},16107302,1987,"Chinh, L.T., Pobedimskaya, E.A., Khomyakov, A.P. (1987) Crystal structure of dawsonite, NaAl(CO3)(OH)2 and its first discovery in the Khibiny alkaline massiv. Vestnik Moskovskogo Universiteta, Geologiya: 42: 74-77.",{"id":191,"year":192,"html":193,"doi":194},63789,2003,"Ferrini, V.; Martarelli, L.; De Vito, C.; Cina, A.; Deda, T. (2003) The Koman dawsonite and realgar-orpiment deposit, northern Albania: inferences on processes of formation. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  41 (2). 413-427 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.41.2.413'>doi:10.2113\u002Fgscanmin.41.2.413\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol41\u002FCM41_413.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.41.2.413",{"id":196,"year":197,"html":198,"doi":11},16963928,2005,"(2005) Dawsonite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fdawsonite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":200,"year":201,"html":202,"doi":203},2426934,2007,"Frost, Ray L., Bouzaid, Jocelyn M. (2007) Raman spectroscopy of dawsonite NaAl(CO\u003Csub>3\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>. \u003Ci>Journal of Raman Spectroscopy\u003C\u002Fi>,  38 (7) 873-879 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1002\u002Fjrs.1733'>doi:10.1002\u002Fjrs.1733\u003C\u002Fa>","10.1002\u002Fjrs.1733",{"id":205,"year":206,"html":207,"doi":208},1572307,2011,"Łodziana, Zbigniew, Stoica, Georgiana, Pérez-Ramírez, Javier (2011) Reevaluation of the Structure and Fundamental Physical Properties of Dawsonites by DFT Studies. \u003Ci>Inorganic Chemistry\u003C\u002Fi>,  50 (6) 2590-2598 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1021\u002Fic102443h'>doi:10.1021\u002Fic102443h\u003C\u002Fa>","10.1021\u002Fic102443h",{"id":210,"year":211,"html":212,"doi":11},12910069,2013,"Tarassoff, Peter (2013) Dawsonite, a Montreal mineral, in \u003Ci>January-February 2013\u003C\u002Fi>. \u003Ci>The Mineralogical Record\u003C\u002Fi>,  44 (1). 57-76",{"id":214,"year":215,"html":216,"doi":217},65195,2014,"Comerio, Marcos; Morosi, Martín E.; Tunik, Maisa; Paredes, José M.; Zalba, Patricia E. (2014) The role of telogenetic injection of magmatically derived CO2 in the formation of dawsonite from the Castillo Formation, Chubut Group, Patagonia, Argentina. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  52 (3). 513-531 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002Fcanmin.52.3.513'>doi:10.3749\u002Fcanmin.52.3.513\u003C\u002Fa>","10.3749\u002Fcanmin.52.3.513",[219,229,239,246,253,261,268,278,288,295,302,311,319,324],{"id":220,"source_url":221,"license_code":222,"credit_html":223,"title":224,"description":225,"author":226,"original_width":227,"original_height":228},6940,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866083","CC BY-SA 3.0","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866083\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite-90694.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDawsonite\" class=\"extiw\" title=\"en:Dawsonite\">Dawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Terlano (Terlan), Adige Valley (Etsch Valley), Bolzano Province (South Tyrol), Trentino-Alto Adige, Italy\u003C\u002Fdd>\n\u003Cdd>Field of view 10 mm. Specimen and photo Leon Hupperichs.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Leon Hupperichs",712,533,{"id":230,"source_url":231,"license_code":232,"credit_html":233,"title":234,"description":235,"author":236,"original_width":237,"original_height":238},6942,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21436162","Public domain","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21436162\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite-169641.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDawsonite\" class=\"extiw\" title=\"en:Dawsonite\">Dawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> Dawsonite xls to ~ 1 cm of which ~ 6mm is visible in the photo. Via Jean-Pierre Beckerich. MOB coll.\u003C\u002Fdd>\n\u003Cdd>This is one of the four common habits for dawsonite at Mont Saint-Hilaire: blocky (\u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FFile:Dawsonite-304893.jpg\" title=\"File:Dawsonite-304893.jpg\">File:Dawsonite-304893.jpg\u003C\u002Fa>), water clear striated long prismatic (this specimen), fibrous (\u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FFile:Dawsonite-169628.jpg\" title=\"File:Dawsonite-169628.jpg\">File:Dawsonite-169628.jpg\u003C\u002Fa>) and as a powdery \"mud\" sometimes filling entire cavities (\u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FFile:Dawsonite-267906.jpg\" title=\"File:Dawsonite-267906.jpg\">File:Dawsonite-267906.jpg\u003C\u002Fa>). The orange\u002Fyellow stuff is probably very thin – almost micaceous - gmelinite. (Thanks to Peter T. for this information.)\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Modris Baum",1024,628,{"id":240,"source_url":241,"license_code":232,"credit_html":242,"title":243,"description":244,"author":236,"original_width":237,"original_height":245},6943,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21436174","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21436174\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite-304893.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDawsonite\" class=\"extiw\" title=\"en:Dawsonite\">Dawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> View window 1.9 x 1.4 mm. Found May 1998. MOB coll.\u003C\u002Fdd>\n\u003Cdd>Typical small prism of striated dawsonite from this find. It was associated with very pale to very deep blue sodalite. See \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FFile:Dawsonite-169641.jpg\" title=\"File:Dawsonite-169641.jpg\">File:Dawsonite-169641.jpg\u003C\u002Fa> for pointers to other dawsonite habits at Mont Saint-Hilaire.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",727,{"id":247,"source_url":248,"license_code":232,"credit_html":249,"title":250,"description":251,"author":236,"original_width":237,"original_height":252},6944,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21436182","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21436182\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite-267906.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDawsonite\" class=\"extiw\" title=\"en:Dawsonite\">Dawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> Size ~ 7 x 2.5 x 2.5 cm. Found Oct 1994. MOB coll.\u003C\u002Fdd>\n\u003Cdd>OK - it's ugly. But it's quite a chunk of powdery dawsonite for Mont Saint-Hilaire. It comes from the upper reaches of the Poudrette pegmatite (or a pegmatite directly above it). In addition to the dawsonite, which often filled entire cavities, the pegmatite produced fairly large greenish genthelvite, uncommonly thick catapleiite and large rhodochrosite, etc. Despite the protection of the dawsonite, most of the larger catapleiite xls were broken.\u003C\u002Fdd>\n\u003Cdd>In this case, the dawsonite includes only some broken aegirine, small catapleiite and very etched analcime (?)\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",693,{"id":254,"source_url":255,"license_code":232,"credit_html":256,"title":257,"description":258,"author":236,"original_width":259,"original_height":260},6945,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21436446","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21436446\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite-165134.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDawsonite\" class=\"extiw\" title=\"en:Dawsonite\">Dawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> FOV 2.2 x 2.3 mm. MOB coll.\u003C\u002Fdd>\n\u003Cdd>In addition to this blocky habit, Mont Saint-Hilaire dawsonite also comes in water clear elongated crystals (\u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FFile:Dawsonite-169641.jpg\" title=\"File:Dawsonite-169641.jpg\">File:Dawsonite-169641.jpg\u003C\u002Fa>), fibrous (\u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FFile:Dawsonite-169628.jpg\" title=\"File:Dawsonite-169628.jpg\">File:Dawsonite-169628.jpg\u003C\u002Fa>) and as a powdery cavity filling (\u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FFile:Dawsonite-267906.jpg\" title=\"File:Dawsonite-267906.jpg\">File:Dawsonite-267906.jpg\u003C\u002Fa>)\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",626,653,{"id":262,"source_url":263,"license_code":232,"credit_html":264,"title":265,"description":266,"author":236,"original_width":237,"original_height":267},6946,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21452248","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21452248\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite-304891.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDawsonite\" class=\"extiw\" title=\"en:Dawsonite\">Dawsonite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> View window 3.3 x 1.9 mm. Found May 1998. MOB coll.\u003C\u002Fdd>\n\u003Cdd>Small dawsonite xls in a sodalite cavity. (The blueish tint on the right is due to the sodalite.)\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",592,{"id":269,"source_url":270,"license_code":271,"credit_html":272,"title":273,"description":274,"author":275,"original_width":276,"original_height":277},51887,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=47267561","CC BY-SA 4.0","GeologMax, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=47267561\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite.jpg","Radial crystals of white dawsonite from Slaný, Czech Republic","GeologMax",4093,2755,{"id":279,"source_url":280,"license_code":281,"credit_html":282,"title":283,"description":284,"author":285,"original_width":286,"original_height":287},51900,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118188656","CC BY-SA 2.0","Pacific Museum of Earth from Canada, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=118188656\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite (48417750331).jpg","\u003Cp>Mt. Bruno\n\u003C\u002Fp>\nQuébec, Canada","Pacific Museum of Earth from Canada",6000,4000,{"id":289,"source_url":290,"license_code":232,"credit_html":291,"title":292,"description":293,"author":236,"original_width":294,"original_height":260},6941,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21435296","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21435296\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite-169628.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDawsonite\" class=\"extiw\" title=\"en:Dawsonite\">Dawsonite\u003C\u002Fa> (FOV 3.4 x 3.8 mm)\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire), Mont Saint-Hilaire, Rouville RCM, Montérégie, Québec, Canada\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> Not analyzed but it fizzes with HCl and shows no REE absorption lines. Some of the dawsonite actually surrounds a fragmented reddish hex prism (not shown) which has intense REE absorption. Perhaps remondite-(Ce) - but also not analyzed.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",622,{"id":296,"source_url":297,"license_code":232,"credit_html":298,"title":299,"description":300,"author":236,"original_width":237,"original_height":301},6947,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21452382","Modris Baum, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=21452382\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite, Fluorite, Calcite-321572.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FDawsonite\" class=\"extiw\" title=\"en:Dawsonite\">Dawsonite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFluorite\" class=\"extiw\" title=\"en:Fluorite\">Fluorite\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FCalcite\" class=\"extiw\" title=\"en:Calcite\">Calcite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Francon quarry, Montréal, Québec, Canada\u003C\u002Fdd>\n\u003Cdd>\u003Ci>Original description:\u003C\u002Fi> FOV ~ 1.8 cm wide. Via Tony Gordian (Found August 1992). MOB coll.\u003C\u002Fdd>\n\u003Cdd>Acicular dawsonite with dark purple fluorite on a carpet of calcite sprinkled with tiny pyrite xls.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",705,{"id":303,"source_url":304,"license_code":271,"credit_html":305,"title":306,"description":307,"author":308,"original_width":309,"original_height":310},51898,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=100612089","Suolunite, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=100612089\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite and Fluorite 1-2.jpg","OLYMPUS DIGITAL CAMERA","Suolunite",3200,2400,{"id":312,"source_url":313,"license_code":271,"credit_html":314,"title":315,"description":316,"author":308,"original_width":317,"original_height":318},51899,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=100612090","Suolunite, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=100612090\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite and Fluorite 1-1.jpg","Dawsonite is rare mineral found only in few localities all of them in the vicinity of Montreal.",2425,2313,{"id":320,"source_url":321,"license_code":271,"credit_html":322,"title":323,"description":307,"author":308,"original_width":309,"original_height":310},81434,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=100612095","Suolunite, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=100612095\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite and Fluorite 1-3.jpg",{"id":325,"source_url":326,"license_code":271,"credit_html":327,"title":328,"description":307,"author":308,"original_width":309,"original_height":310},81435,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=100612098","Suolunite, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=100612098\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Dawsonite and Fluorite 1-4.jpg",[330,336,342],{"id":331,"url":332,"label":333,"formula":334,"spacegroup":335,"year":188},3575,"\u002Fcif\u002F3575.cif","Chinh 1987","Na Al C O5 H2","I 2 c m",{"id":337,"url":338,"label":339,"formula":340,"spacegroup":341,"year":172},3576,"\u002Fcif\u002F3576.cif","Corazza 1977","Al Na C O5 H2","I m m a",{"id":343,"url":344,"label":345,"formula":334,"spacegroup":346,"year":164},3577,"\u002Fcif\u002F3577.cif","Frueh 1967","I m a m",[],[349,353,357,361,364,368,371,375,379,382,386,389,392,396,400,405,408,411],{"lang":350,"names":351},"af",[352],"Dawsoniet",{"lang":354,"names":355},"ca",[356],"dawsonita",{"lang":358,"names":359},"cs",[360],"Dawsonit",{"lang":362,"names":363},"de",[360],{"lang":365,"names":366},"es",[367],"Dawsonita",{"lang":369,"names":370},"eu",[367],{"lang":372,"names":373},"fa",[374],"داوسونیت",{"lang":376,"names":377},"fr",[378],"dawsonite",{"lang":380,"names":381},"it",[7],{"lang":383,"names":384},"nl",[385],"dawsoniet",{"lang":387,"names":388},"pl",[360],{"lang":390,"names":391},"ro",[360],{"lang":393,"names":394},"ta",[395],"தாவ்சோனைட்டு",{"lang":397,"names":398},"uk",[399],"Давсоніт",{"lang":401,"names":402},"zh",[403,404],"片钠铝石","碳钠铝石",{"lang":406,"names":407},"zh-cn",[403],{"lang":409,"names":410},"zh-hans",[403],{"lang":412,"names":413},"zh-hant",[414],"片鈉鋁石","Q429671",{"history":11,"applications":11}]