[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:54022":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":11,"cim":11,"ima_status":26,"ima_notes":11,"ima_history":28,"approval_year":11,"publication_year":11,"discovery_year":11,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":33,"cclass":34,"spacegroup":35,"spacegroupset":36,"a":37,"b":38,"c":39,"alpha":11,"beta":11,"gamma":11,"aerror":40,"berror":41,"cerror":41,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":42,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":43,"hmin":44,"hmax":45,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":11,"dmeas2":11,"dcalc":46,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":47,"commentluster":11,"diapheny":48,"streak":49,"colour":50,"commentcolor":11,"colors":51,"streak_colors":54,"luminescence":11,"uv":55,"cleavage":56,"cleavagetype":57,"fracturetype":58,"tenacity":59,"commentbreak":11,"opticaltype":60,"opticalsign":11,"opticalalpha":61,"opticalalpha2":11,"opticalalphaerror":41,"opticalbeta":62,"opticalbeta2":11,"opticalbetaerror":41,"opticalgamma":63,"opticalgamma2":11,"opticalgammaerror":41,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":64,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":11,"optical2vmeasured2":11,"optical2vmeasurederror":11,"rimin":65,"rimax":66,"opticaldispersion":67,"opticalpleochroism":68,"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":11,"industrial":11,"occurrence":69,"otheroccurrence":11,"type_specimen_store":70,"description_short":71,"aboutname":72,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":73,"reviewed_at":11,"variety_of":11,"varieties":74,"group_members":75,"associates":122,"confused_with":123,"type_localities":124,"occurrence_total":41,"citations":131,"images":159,"structures":160,"synonyms":161,"language_names":164,"wikidata_qid":177,"texts":178},54022,"1:1:54022:1","a9fd2fb2-8cbd-45fd-9022-939fae73075b","Melansonite","Mso",0,"mineral",null,54045,6,false,"Na&#9723;KZrSi\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>&middot;5H\u003Csub>2\u003C\u002Fsub>O","Na&#9723;KZrSi\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub> &middot; 5H\u003Csub>2\u003C\u002Fsub>O",[18,19,20,21,22,23],"Na","Si","Zr","O","K","H",[18,19,20,21,22,23],[20],[27],"APPROVED","MSH UK124","9","E","B","05","Orthorhombic",8,67,"Pmma ","24.063","6.982","6.526",5,1,2,"acicular to fibrous",3,4,"2.352","Vitreous","Transparent","white","colorless to pale yellow",[52,53,49],"colorless","yellow",[49],"green fluorescence under short-wave radiation","{100}","Perfect","Irregular\u002FUneven","brittle","Biaxial","1.536","1.537","1.538","89.9",1.536,1.538,"none observed","Non-pleochroic"," highly alkaline agpaitic rock\r\nzone at the contact between a marble xenolith and the host nepheline syenite","mineralogical collections of the Canadian Museum of Nature, P.O. Box 3443, Station D, Ottawa, Ontario K1P 6P4, Canada, catalogue number CMNMC 87258","Na-[]- fully siliceous and higher-hydrate-analogue of natromelansonite. Na-vacancy-Zr analogue of rhodesite. \r\n\r\nChemically resembles georgechaoite. \r\n\r\nBelongs to the rhodesite mero-plesiotype series (Ferraris & Gula, 2005; Cadoni & Ferraris, 2009).","Named in honor of Frank Melanson (b. 1937-) well-known mineral dealer and collector of l'Amable, Ontario, Canada.  Frank is credited with the discovery of the locality in 1959, the Poudrette and Demix quarries, as the source of rare and unusual minerals. He is also credited with and the first finds of such signature MSH minerals as serandite, leifite, catapleiite and the discovery of the first three new species (lemoyneite, yofortierite and steacyite) for the locality.\r\n","2025-08-11 12:15:22",[],[76,84,92,100,109,114],{"id":77,"name":78,"entrytype":9,"csystem":33,"ima_formula":79,"mindat_formula":80,"hmin":11,"hmax":11,"dmeas":81,"dcalc":82,"primary_image_id":83},1251,"Delhayelite","K\u003Csub>7\u003C\u002Fsub>Na\u003Csub>3\u003C\u002Fsub>Ca\u003Csub>5\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>14\u003C\u002Fsub>O\u003Csub>38\u003C\u002Fsub>F\u003Csub>4\u003C\u002Fsub>Cl\u003Csub>2\u003C\u002Fsub>","(Na,K)\u003Csub>10\u003C\u002Fsub>Ca\u003Csub>5\u003C\u002Fsub>Al\u003Csub>6\u003C\u002Fsub>Si\u003Csub>32\u003C\u002Fsub>O\u003Csub>80\u003C\u002Fsub>(Cl\u003Csub>2\u003C\u002Fsub>,F\u003Csub>2\u003C\u002Fsub>,SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>&middot;18H\u003Csub>2\u003C\u002Fsub>O","2.60","2.50",29586,{"id":85,"name":86,"entrytype":9,"csystem":33,"ima_formula":87,"mindat_formula":88,"hmin":45,"hmax":45,"dmeas":89,"dcalc":90,"primary_image_id":91},39711,"Fivegite","K\u003Csub>4\u003C\u002Fsub>Ca\u003Csub>2\u003C\u002Fsub>[AlSi\u003Csub>7\u003C\u002Fsub>O\u003Csub>17\u003C\u002Fsub>(O\u003Csub>2-x\u003C\u002Fsub>(OH)\u003Csub>x\u003C\u002Fsub>)][(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2-x\u003C\u002Fsub>(OH)\u003Csub>x\u003C\u002Fsub>]Cl (x = 0-2)","K\u003Csub>4\u003C\u002Fsub>Ca\u003Csub>2\u003C\u002Fsub>[AlSi\u003Csub>7\u003C\u002Fsub>O\u003Csub>17\u003C\u002Fsub>(O\u003Csub>2-x\u003C\u002Fsub>OH\u003Csub>x\u003C\u002Fsub>)][(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2-x\u003C\u002Fsub>OH\u003Csub>x\u003C\u002Fsub>]Cl","2.42","2.449",8944,{"id":93,"name":94,"entrytype":9,"csystem":33,"ima_formula":95,"mindat_formula":96,"hmin":45,"hmax":45,"dmeas":97,"dcalc":98,"primary_image_id":99},1971,"Hydrodelhayelite","KCa\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>7\u003C\u002Fsub>Al)O\u003Csub>17\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub> &middot; 6H\u003Csub>2\u003C\u002Fsub>O","KCa\u003Csub>2\u003C\u002Fsub>AlSi\u003Csub>7\u003C\u002Fsub>O\u003Csub>17\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>&middot;6H\u003Csub>2\u003C\u002Fsub>O","2.168","2.22",29905,{"id":101,"name":102,"entrytype":9,"csystem":103,"ima_formula":104,"mindat_formula":105,"hmin":106,"hmax":106,"dmeas":89,"dcalc":107,"primary_image_id":108},2765,"Monteregianite-(Y)","Monoclinic","KNa\u003Csub>2\u003C\u002Fsub>YSi\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub> &middot; 5H\u003Csub>2\u003C\u002Fsub>O","(Na,K)\u003Csub>6\u003C\u002Fsub>(Y,Ca)\u003Csub>2\u003C\u002Fsub>Si\u003Csub>16\u003C\u002Fsub>O\u003Csub>38\u003C\u002Fsub>&middot;10H\u003Csub>2\u003C\u002Fsub>O",3.5,"2.391",16656,{"id":110,"name":111,"entrytype":9,"csystem":103,"ima_formula":11,"mindat_formula":112,"hmin":106,"hmax":11,"dmeas":11,"dcalc":113,"primary_image_id":11},470928,"Natromelansonite","Na\u003Csub>3\u003C\u002Fsub>Zr[Si\u003Csub>7\u003C\u002Fsub>AlO\u003Csub>19\u003C\u002Fsub>]&middot;4H\u003Csub>2\u003C\u002Fsub>O","2.31",{"id":115,"name":116,"entrytype":9,"csystem":33,"ima_formula":117,"mindat_formula":118,"hmin":44,"hmax":45,"dmeas":119,"dcalc":120,"primary_image_id":121},3403,"Rhodesite","KHCa\u003Csub>2\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub> &middot; 5H\u003Csub>2\u003C\u002Fsub>O","KHCa\u003Csub>2\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>&middot;5H\u003Csub>2\u003C\u002Fsub>O","2.27","2.26",20814,[],[],[125],{"id":126,"txt":127,"latitude":128,"longitude":129,"country":130},599,"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",45.5627778,-73.1416667,"Canada",[132,135,140,145,150,154],{"id":133,"year":11,"html":134,"doi":11},16142850,"doi.org (n.d.) \u003Ca target='_blank' rel='nofollow' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2019.73;'>https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2019.73;\u003C\u002Fa>",{"id":136,"year":137,"html":138,"doi":139},6702742,2005,"Ferraris, G.; Gula, A. (2005) Polysomatic Aspects of Microporous Minerals - Heterophyllosilicates, Palysepioles and Rhodesite-Related Structures. \u003Ci>Reviews in Mineralogy and Geochemistry\u003C\u002Fi>,  57 (1). 69-104 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Frmg.2005.57.3'>doi:10.2138\u002Frmg.2005.57.3\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Fwww.researchgate.net\u002Fpublication\u002F237841349_Polysomatic_Aspects_of_Microporous_Minerals_-_Heterophyllosilicates_Palysepioles_and_Rhodesite-Related_Structures?pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Frmg.2005.57.3",{"id":141,"year":142,"html":143,"doi":144},128839,2009,"Cadoni, Marcella, Ferraris, Giovanni (2009) Two new members of the rhodesite mero-plesiotype series close to delhayelite and hydrodelhayelite: synthesis and crystal structure. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  21 (2) 485-493 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002F0935-1221\u002F2009\u002F0021-1918'>doi:10.1127\u002F0935-1221\u002F2009\u002F0021-1918\u003C\u002Fa>","10.1127\u002F0935-1221\u002F2009\u002F0021-1918",{"id":146,"year":147,"html":148,"doi":149},16141248,2019,"Pekov, I. V., Zubkova, N. V., Agakhanov, A. A., Belakovskiy, D. I., Vigasina, M. F., Yapaskurt, V. O., Britvin, S. N., Turchkova, A. G., Sidorov, E. G., Pushcharovsky, D. Y. (2019)  CNMNC Newsletter No. 52, New minerals and nomenclature modifications approved in 2019. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  83 (6) 887-893 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2019.73'>doi:10.1180\u002Fmgm.2019.73\u003C\u002Fa>","10.1180\u002Fmgm.2019.73",{"id":151,"year":152,"html":153,"doi":11},16965926,2022,"(2022) Melansonite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FMelansonite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":155,"year":156,"html":157,"doi":158},16142851,2023,"Gore, Thomas E.; McDonald, Andrew M. (2023) Melansonite,(Na,□)□\u003Csub>2\u003C\u002Fsub>KZrSi\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>· 5H\u003Csub>2\u003C\u002Fsub>O, a New Member of the Rhodesite Group, from Mont Saint-Hilaire, Québec, Canada: Characterization, Crystal-Structure Determination, and Origin. \u003Ci>The Canadian Journal of Mineralogy and Petrology\u003C\u002Fi>,  61 (2). 387-400 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3749\u002F2000114'>doi:10.3749\u002F2000114\u003C\u002Fa>","10.3749\u002F2000114",[],[],[162,163],"IMA2018-168","Melansoniet",[165,169,174],{"lang":166,"names":167},"ca",[168],"melansonita",{"lang":170,"names":171},"de",[172,173],"IMA 2018-168","Melansonit",{"lang":175,"names":176},"it",[7],"Q80166924",{"history":11,"applications":11}]