[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:27607":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":23,"key_elements":24,"impurities":11,"cim":11,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":27,"publication_year":28,"discovery_year":11,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":33,"dana8ed3":33,"dana8ed4":33,"csystem":34,"cclass":35,"spacegroup":36,"spacegroupset":33,"a":37,"b":33,"c":33,"alpha":33,"beta":33,"gamma":33,"aerror":38,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":39,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":40,"hmin":41,"hmax":41,"hardtype":11,"vhnmin":33,"vhnmax":33,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":33,"dmeas2":33,"dcalc":42,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":43,"commentluster":11,"diapheny":44,"streak":45,"colour":46,"commentcolor":11,"colors":47,"streak_colors":51,"luminescence":11,"uv":52,"cleavage":53,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":54,"opticalsign":11,"opticalalpha":33,"opticalalpha2":33,"opticalalphaerror":11,"opticalbeta":33,"opticalbeta2":33,"opticalbetaerror":11,"opticalgamma":33,"opticalgamma2":33,"opticalgammaerror":11,"opticalomega":33,"opticalomega2":33,"opticalomegaerror":11,"opticalepsilon":33,"opticalepsilon2":33,"opticalepsilonerror":11,"opticaln":33,"opticaln2":33,"opticalnerror":11,"optical2vcalc":33,"optical2vcalc2":33,"optical2vcalcerror":11,"optical2vmeasured":33,"optical2vmeasured2":33,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":55,"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":56,"otheroccurrence":11,"type_specimen_store":57,"description_short":58,"aboutname":59,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":60,"reviewed_at":11,"variety_of":11,"varieties":61,"group_members":62,"associates":63,"confused_with":64,"type_localities":72,"occurrence_total":38,"citations":79,"images":92,"structures":102,"synonyms":109,"language_names":112,"wikidata_qid":129,"texts":130},27607,"1:1:27607:0","1b276604-440f-48ea-bcdc-55d2960f42e2","Menezesite","Mze",0,"mineral",null,186,false,"Ba\u003Csub>2\u003C\u002Fsub>MgZr\u003Csub>4\u003C\u002Fsub>(BaNb\u003Csub>12\u003C\u002Fsub>O\u003Csub>42\u003C\u002Fsub>)&middot; 12H\u003Csub>2\u003C\u002Fsub>O","Ba\u003Csub>3\u003C\u002Fsub>MgZr\u003Csub>4\u003C\u002Fsub>Nb\u003Csub>12\u003C\u002Fsub>O\u003Csub>42\u003C\u002Fsub> &middot; 12H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20,21,22],"Ba","Mg","Nb","Zr","O","H",[17,18,19,20,21,22],[17,19,20],[26],"APPROVED",2005,2006,"4","F","N","05","0","Isometric",29,203,"13.017",1,2,"Rhombododecahedra up to 1 mm, isolated or in aggregates.",4,"4.181","Vitreous","Transparent","White","Reddish brown",[48,49,50],"brown","red","white",[50],"None","Cleavage not observed","Isotropic","n>1.93(meas), calculated = 2.034","Contact zone between dolomite carbonatite and “jacupirangite” (=a pyroxenite)","The Museu de Geociências,Instituto de Geociências, Universidade de São Paulo, Rua do Lago, 562, 05508-080—São Paulo, SP, Brazil, inventory nr.DR458","The first natural heteropolyniobate to be found. Both menezesite and aspedamite are the only natural heteropolyniobate known at present. Menezesite is somewhat chemically similar to hexaniobates peterandresenite and hansesmarkite. Visually similar to a...","Named in 2006 Daniel Atencio, J. M. V. Couthino, A. C. Doriguetto, Y. P. Mascarenhas, J. A. Ellena, and V. C. Ferrari in honor of the Brazilian mineralogist, mining geologist, and mineral dealer, Luiz Alberto Dias Menezes Filho [1950 Brazil - 2014 Brazil], who first found the mineral in last part of the 1970s,  and who contributed widely to the mineralogy of Brazil.","2025-08-11 12:14:52",[],[],[],[65],{"id":66,"name":67,"entrytype":9,"csystem":34,"ima_formula":68,"mindat_formula":69,"hmin":70,"hmax":41,"dmeas":11,"dcalc":71,"primary_image_id":11},42356,"Aspedamite","&#9723;\u003Csub>12\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>,Fe\u003Csup>2+\u003C\u002Fsup>)\u003Csub>3\u003C\u002Fsub>Nb\u003Csub>4\u003C\u002Fsub>[Th(Nb,Fe\u003Csup>3+\u003C\u002Fsup>)\u003Csub>12\u003C\u002Fsub>O\u003Csub>42\u003C\u002Fsub>][(H\u003Csub>2\u003C\u002Fsub>O),(OH)]\u003Csub>12\u003C\u002Fsub>","&#9723; \u003Csub>12\u003C\u002Fsub>(Fe\u003Csup>+2\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>)Nb\u003Csub>4\u003C\u002Fsub>(ThNb\u003Csub>9\u003C\u002Fsub>Fe\u003Csup>+2\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub> Ti\u003Csup>4+\u003C\u002Fsup>O\u003Csub>42\u003C\u002Fsub>)(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>9\u003C\u002Fsub>(OH)\u003Csub>3\u003C\u002Fsub> ",3,"4.070",[73],{"id":74,"txt":75,"latitude":76,"longitude":77,"country":78},451,"Jacupiranga mine, Cajati, São Paulo, Brazil",-24.6982599,-48.1258701,"Brazil",[80,83,88],{"id":81,"year":28,"html":82,"doi":11},16145284,"Atencio, D., Couthino, J.M.V., Doriguetto, A.C., Mascarenhas, Y.P., Ellena, J.A., Ferrari, V.C. (2006) Menezesite from Cajati, São Paulo, Brazil: The first heteropolyniobate mineral. \u003Ci>19th General Meeting of the International Mineralogical Association, IMA2006\u003C\u002Fi>, 299pp.",{"id":84,"year":85,"html":86,"doi":87},395882,2008,"Atencio, D., Coutinho, J. M.V., Doriguetto, A. C., Mascarenhas, Y. P., Ellena, J., Ferrari, V. C. (2008) Menezesite, the first natural heteropolyniobate, from Cajati, Sao Paulo, Brazil: Description and crystal structure. \u003Ci>American Mineralogist\u003C\u002Fi>,  93 (1) 81-87 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2008.2536'>doi:10.2138\u002Fam.2008.2536\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol93\u002FAM93_81.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2008.2536",{"id":89,"year":90,"html":91,"doi":11},16965946,2021,"(2021) Menezesite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002FMenezesite.pdf' class='refpdflink'>\u003C\u002Fa>",[93],{"id":94,"source_url":95,"license_code":96,"credit_html":97,"title":98,"description":7,"author":99,"original_width":100,"original_height":101},15872,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=33954786","CC BY 3.0","John Veevaert, Trinity Mineral Company, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=33954786\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Menezesite.jpg","John Veevaert, Trinity Mineral Company",362,289,[103],{"id":104,"url":105,"label":106,"formula":107,"spacegroup":108,"year":85},8670,"\u002Fcif\u002F8670.cif","Atencio 2008","Nb9.22 Ta.36 Ti3.25 Zr2.74 Th.55 Fe.23 Mn.23 Mg.935 Ba2.21 Ca.31 K.53 O54 H24","I m 3",[110,111],"IMA2005-023","Menezesiet",[113,117,122,126],{"lang":114,"names":115},"ca",[116],"menezesita",{"lang":118,"names":119},"de",[120,121],"IMA 2005-023","Menezesit",{"lang":123,"names":124},"eu",[125],"Menezesita",{"lang":127,"names":128},"pt",[110,125],"Q18761799",{"history":11,"applications":11}]