[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2854":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":15,"elements":16,"sigelements":22,"key_elements":11,"impurities":11,"cim":23,"ima_status":24,"ima_notes":26,"ima_history":28,"approval_year":29,"publication_year":30,"discovery_year":11,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":35,"dana8ed2":36,"dana8ed3":37,"dana8ed4":38,"csystem":39,"cclass":40,"spacegroup":41,"spacegroupset":42,"a":43,"b":44,"c":45,"alpha":46,"beta":47,"gamma":46,"aerror":48,"berror":49,"cerror":50,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":51,"csmetamict":14,"commentcrystal":52,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":53,"tlform":54,"hmin":55,"hmax":56,"hardtype":11,"vhnmin":46,"vhnmax":46,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":57,"dmeas2":57,"dcalc":58,"dmeaserror":49,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":11,"commentluster":11,"diapheny":59,"streak":60,"colour":61,"commentcolor":11,"colors":62,"streak_colors":66,"luminescence":11,"uv":11,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":67,"commentbreak":11,"opticaltype":68,"opticalsign":69,"opticalalpha":70,"opticalalpha2":46,"opticalalphaerror":11,"opticalbeta":46,"opticalbeta2":46,"opticalbetaerror":11,"opticalgamma":71,"opticalgamma2":46,"opticalgammaerror":11,"opticalomega":46,"opticalomega2":46,"opticalomegaerror":11,"opticalepsilon":46,"opticalepsilon2":46,"opticalepsilonerror":11,"opticaln":46,"opticaln2":46,"opticalnerror":11,"optical2vcalc":46,"optical2vcalc2":46,"optical2vcalcerror":11,"optical2vmeasured":46,"optical2vmeasured2":46,"optical2vmeasurederror":11,"rimin":72,"rimax":73,"opticaldispersion":74,"opticalpleochroism":75,"opticalpleochorismdesc":76,"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":77,"otheroccurrence":11,"type_specimen_store":78,"description_short":79,"aboutname":80,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":81,"reviewed_at":11,"variety_of":11,"varieties":82,"group_members":83,"associates":119,"confused_with":120,"type_localities":124,"occurrence_total":131,"citations":132,"images":155,"structures":176,"synonyms":177,"language_names":180,"wikidata_qid":200,"texts":201},2854,"1:1:2854:3","7d38a435-25c1-49bf-9029-019b6ba44b41","Natrodufrénite","Ndf",0,"mineral",null,39303,1338,false,"NaFe\u003Csup>3+\u003C\u002Fsup>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>O(OH)\u003Csub>5\u003C\u002Fsub>(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2\u003C\u002Fsub>",[17,18,19,20,21],"Fe","Na","O","P","H",[17,18,19,20,21],"19.14.6",[25],"APPROVED",[27],"REDEFINED","IMA 25-F –Redefinition of natrodufrénite",1981,1982,"8","D","K","15","42","9","1","3","Monoclinic",5,10,"C2\u002Fc ","25.83","5.150","13.772","0","111.53",2,3,9,4,"By analogy to dufrénite.","Radially fibrous spherulites, to 5 mm, may be in warty nodules.","Blue-green spheres of compact radiating fibers up to 0.5 cm in diameter.",3.5,4.5,"3.20","3.23","Translucent","Green","Greenish brown",[63,64,65],"brown","green","yellow",[64],"brittle","Biaxial","+","1.756","1.775",1.756,1.775,"distinct to strong","Visible","X = pale yellow; Z = dark green.","Limonitic ore bed; formed by low temperature, supergene alteration.","Natural History Museum, Paris, France, 106384, 106385.\r\nNational School of Mines, Paris, France, 18329.","The Na analogue of dufrénite (which is distinctly less common by comparison, and visually indistinguishable from natrodufrénite) and the ferrous iron analogue of gayite.","For being the Na analogue of dufrénite.","2026-02-25 20:17:01",[],[84,90,96,104,112],{"id":85,"name":86,"entrytype":9,"csystem":39,"ima_formula":87,"mindat_formula":88,"hmin":11,"hmax":11,"dmeas":11,"dcalc":11,"primary_image_id":89},54655,"Bimbowrieite","NaMgFe\u003Csup>3+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub> &middot; 2H\u003Csub>2\u003C\u002Fsub>O","NaMgFe\u003Csup>3+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub>&middot;2H\u003Csub>2\u003C\u002Fsub>O",3283,{"id":91,"name":92,"entrytype":9,"csystem":39,"ima_formula":93,"mindat_formula":94,"hmin":40,"hmax":40,"dmeas":46,"dcalc":46,"primary_image_id":95},802,"Burangaite","NaFe\u003Csup>2+\u003C\u002Fsup>Al\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub> &middot; 2H\u003Csub>2\u003C\u002Fsub>O","NaFe\u003Csup>2+\u003C\u002Fsup>Al\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub>&middot;2H\u003Csub>2\u003C\u002Fsub>O",4150,{"id":97,"name":98,"entrytype":9,"csystem":39,"ima_formula":99,"mindat_formula":100,"hmin":55,"hmax":56,"dmeas":101,"dcalc":102,"primary_image_id":103},1323,"Dufrénite","Ca\u003Csub>0.5\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub> &middot; 2H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>0.5\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub>&middot;2H\u003Csub>2\u003C\u002Fsub>O","3.1","3.41",7433,{"id":105,"name":106,"entrytype":9,"csystem":39,"ima_formula":107,"mindat_formula":108,"hmin":51,"hmax":40,"dmeas":109,"dcalc":110,"primary_image_id":111},39302,"Gayite","NaMnFe\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub> &middot; 2H\u003Csub>2\u003C\u002Fsub>O","NaMn\u003Csup>2+\u003C\u002Fsup>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub>&middot;2H\u003Csub>2\u003C\u002Fsub>O","3.15","3.245",9699,{"id":113,"name":114,"entrytype":9,"csystem":39,"ima_formula":115,"mindat_formula":116,"hmin":40,"hmax":40,"dmeas":46,"dcalc":117,"primary_image_id":118},27412,"Matioliite","NaMgAl\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub> &middot; 2H\u003Csub>2\u003C\u002Fsub>O","NaMgAl\u003Csub>5\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>4\u003C\u002Fsub>(OH)\u003Csub>6\u003C\u002Fsub>&middot;2H\u003Csub>2\u003C\u002Fsub>O","2.948",15588,[],[121,122,123],{"id":91,"name":92,"entrytype":9,"csystem":39,"ima_formula":93,"mindat_formula":94,"hmin":40,"hmax":40,"dmeas":46,"dcalc":46,"primary_image_id":95},{"id":97,"name":98,"entrytype":9,"csystem":39,"ima_formula":99,"mindat_formula":100,"hmin":55,"hmax":56,"dmeas":101,"dcalc":102,"primary_image_id":103},{"id":113,"name":114,"entrytype":9,"csystem":39,"ima_formula":115,"mindat_formula":116,"hmin":40,"hmax":40,"dmeas":46,"dcalc":117,"primary_image_id":118},[125],{"id":126,"txt":127,"latitude":128,"longitude":129,"country":130},25419,"Pluherlin Castle, Rochefort-en-Terre, Vannes, Morbihan, Brittany, France",47.700074,-2.3395054,"France",59,[133,137,141,146,150],{"id":134,"year":30,"html":135,"doi":136},403094,"Fontan, François, Pillard, François, Permingeat, François (1982) La natrodufrénite (Na, ⃞)(Fe+++, Fe++)(Fe+++, Al) 5 (PO4) 4 (OH) 6• 2H2O, une nouvelle espèce minérale du groupe de la dufrénite. \u003Ci>Bulletin de Minéralogie\u003C\u002Fi>,  105 (4). 321-326 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.3406\u002Fbulmi.1982.7623'>doi:10.3406\u002Fbulmi.1982.7623\u003C\u002Fa>","10.3406\u002Fbulmi.1982.7623",{"id":138,"year":139,"html":140,"doi":11},527828,1983,"Dunn, P.J.; Grice, J.D.; Fleischer, M.; Pabst, A. (1983) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  68 (9-10). 1038-1041 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM68\u002FAM68_1038.pdf?reftype=.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":142,"year":143,"html":144,"doi":145},127635,1998,"Roda-Robles, Encarnación, Fontan, François, Pesquera Pérez, Alfonso, Keller, Paul (1998) The Fe-Mn phosphate associations from the Pinilla de Fermoselle pegmatite, Zamora, Spain: occurrence of kryzhanovskite and natrodufrénite. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  10 (1) 155-168 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F10\u002F1\u002F0155'>doi:10.1127\u002Fejm\u002F10\u002F1\u002F0155\u003C\u002Fa>","10.1127\u002Fejm\u002F10\u002F1\u002F0155",{"id":147,"year":148,"html":149,"doi":11},16966222,2005,"(2005) Natrodufrénite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fnatrodufrenite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":151,"year":152,"html":153,"doi":154},19624962,2026,"Bosi, Ferdinando; Hatert, Frédéric; Pasero, Marco; Mills, Stuart J. (2026) IMA Commission on New Minerals, Nomenclature and Classification (CNMNC) – Newsletter 89. \u003Ci>Mineralogical Magazine\u003C\u002Fi>, 1-5 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fmgm.2026.10199'>doi:10.1180\u002Fmgm.2026.10199\u003C\u002Fa>","10.1180\u002Fmgm.2026.10199",[156,166],{"id":157,"source_url":158,"license_code":159,"credit_html":160,"title":161,"description":162,"author":163,"original_width":164,"original_height":165},17412,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866234","CC BY-SA 3.0","Leon Hupperichs, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=14866234\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Natrodufrenite-95023.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNatrodufr%C3%A9nite\" class=\"extiw\" title=\"en:Natrodufrénite\">Natrodufrénite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Greifenstein Rocks, Ehrenfriedersdorf, Erzgebirge, Saxony, Germany\u003C\u002Fdd>\n\u003Cdd>Field of view 3 mm. Specimen and photo Leon Hupperichs.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Leon Hupperichs",758,584,{"id":167,"source_url":168,"license_code":169,"credit_html":170,"title":171,"description":172,"author":173,"original_width":174,"original_height":175},17413,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=55918722","CC BY-SA 4.0","Marek Novotňák, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=55918722\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Limonite pseudomorphs on natrodufrenite.jpg","Limonite pseudomorphs on natrodufrenite. Lokality: Poniklá u Jilemnice, Czech republic.Rock sample belongs to Geo collection of author.","Marek Novotňák",2000,1333,[],[178,179],"IMA1981-033","Natrodufréniet",[181,185,190,194,197],{"lang":182,"names":183},"ca",[184],"natrodufrenita",{"lang":186,"names":187},"de",[188,189],"IMA 1981-033","Natrodufrénit",{"lang":191,"names":192},"es",[193],"Natrodufrénita",{"lang":195,"names":196},"eu",[193],{"lang":198,"names":199},"it",[7],"Q3873289",{"history":11,"applications":11}]