[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:46414":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":16,"ima_formula":17,"elements":18,"sigelements":25,"key_elements":26,"impurities":11,"cim":11,"ima_status":27,"ima_notes":11,"ima_history":11,"approval_year":29,"publication_year":30,"discovery_year":11,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":35,"cclass":36,"spacegroup":37,"spacegroupset":38,"a":39,"b":40,"c":41,"alpha":11,"beta":42,"gamma":11,"aerror":43,"berror":44,"cerror":45,"alphaerror":11,"betaerror":46,"gammaerror":11,"va3":47,"z":46,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":48,"hmin":11,"hmax":11,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":11,"dmeas2":11,"dcalc":49,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":50,"commentluster":11,"diapheny":51,"streak":11,"colour":52,"commentcolor":11,"colors":53,"streak_colors":11,"luminescence":11,"uv":57,"cleavage":58,"cleavagetype":59,"fracturetype":11,"tenacity":60,"commentbreak":11,"opticaltype":61,"opticalsign":62,"opticalalpha":63,"opticalalpha2":11,"opticalalphaerror":11,"opticalbeta":64,"opticalbeta2":11,"opticalbetaerror":11,"opticalgamma":65,"opticalgamma2":11,"opticalgammaerror":11,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":66,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":67,"optical2vmeasured2":11,"optical2vmeasurederror":68,"rimin":69,"rimax":70,"opticaldispersion":11,"opticalpleochroism":71,"opticalpleochorismdesc":72,"opticalbirefringence":11,"opticalcomments":73,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":74,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":75,"otheroccurrence":11,"type_specimen_store":76,"description_short":77,"aboutname":78,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":79,"reviewed_at":11,"variety_of":11,"varieties":80,"group_members":81,"associates":95,"confused_with":96,"type_localities":97,"occurrence_total":104,"citations":105,"images":136,"structures":137,"synonyms":138,"language_names":141,"wikidata_qid":167,"texts":168},46414,"1:1:46414:3","1b93ce38-5102-4322-92ef-10991a28a00e","Ferri-obertiite","Fob",0,"mineral",null,46446,39,false,"NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>Ti)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub> ","Ferri-obertiite is a obertiite root name amphibole in the \u003Csup>W\u003C\u002Fsup>O\u003Csup>2-\u003C\u002Fsup> dominant amphibole group with Mg as the dominant element in the C\u003Csup>2+\u003C\u002Fsup> position and Fe\u003Csup>3+\u003C\u002Fsup> as the dominant element in the C\u003Csup>3+\u003C\u002Fsup> position.","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>Ti)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>",[19,20,21,22,23,24],"Fe","Mg","Na","Si","Ti","O",[19,20,21,22,23,24],[23],[28],"APPROVED",2015,2017,"9","D","E","25","Monoclinic",5,11,"C2\u002Fm ","9.7901","17.935","5.2892","104.142",7,1,4,2,900.58,"Acicular crystals of typical size 40 x 40 x 300 μm.","3.145","Vitreous","Transparent","Pink-orange",[54,55,56],"pink","orange","brown","Not fluorescent.","Perfect cleavage parallel to {110}.","Perfect","brittle","Biaxial","+","1.664","1.680","1.722","64.7","66.4",3,1.664,1.722,"Visible","X = pale pink; Y = pinkish orange; Z = orange brown.","Absorption: X \u003C Y \u003C Z.","X = b; Y ∧ c = 17.8° (β obtuse); Z ∧ a = 3.5° (in β acute).","In vesicles in pale beige silicate veins within a green-yellow scoria found from a basalt quarry.\r\n","Type material is deposited in the collections of the Museo di Mineralogia, Dipartimento di Scienze della Terra e dell’Ambiente, Università di Pavia, catalogue number 2015–02.","The obertiite root name mineral published as obertiite (IMA 1998-046) was renamed ferri-obertiite in 2012. Re-investigation of the holotype material in 2014 revealed that Mn3+ > Fe3+, hence this mineral was renamed to mangani-obertiite. \r\n\r\nData provid...","The obertiite root name is  for Prof. Roberta Oberti (born 1952 in Milan, Italy), University of Pavia, Italy, for her contributions to the crystal chemistry of amphiboles.\r\n\r\n\r\n","2025-08-11 12:15:13",[],[82,88],{"id":83,"name":84,"entrytype":9,"csystem":35,"ima_formula":85,"mindat_formula":85,"hmin":86,"hmax":86,"dmeas":11,"dcalc":87,"primary_image_id":11},39635,"Ferro-ferri-obertiite","NaNa\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>Ti)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>",6,"3.330",{"id":89,"name":90,"entrytype":9,"csystem":35,"ima_formula":91,"mindat_formula":91,"hmin":36,"hmax":36,"dmeas":92,"dcalc":93,"primary_image_id":94},27572,"Mangani-obertiite","NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>3\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>Ti\u003Csup>4+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>","0","3.16",8540,[],[],[98],{"id":99,"txt":100,"latitude":101,"longitude":102,"country":103},13787,"Rothenberg Quarry, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany",50.4044444,7.2322222,"Germany",9,[106,111,116,120,124,128,132],{"id":107,"year":108,"html":109,"doi":110},16100328,1992,"Oberti, Roberta, Ungaretti, Luciano, Cannillo, Elio, Hawthorne, Frank C. (1992) The behaviour of Ti in amphiboles: I. Four- and six-coordinate Ti in richterite. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  4 (3) 425-440 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F4\u002F3\u002F0425'>doi:10.1127\u002Fejm\u002F4\u002F3\u002F0425\u003C\u002Fa>","10.1127\u002Fejm\u002F4\u002F3\u002F0425",{"id":112,"year":113,"html":114,"doi":115},394089,2000,"Hawthorne, Frank C., Cooper, Mark A., Grice, Joel D., Ottolini, Luisa (2000) A new anhydrous amphibole from the Eifel region, Germany: Description and crystal structure of obertiite, NaNa\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>Ti\u003Csup>4+\u003C\u002Fsup>)Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>. \u003Ci>American Mineralogist\u003C\u002Fi>,  85 (1) 236-241 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2000-0124'>doi:10.2138\u002Fam-2000-0124\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol85\u002FAM85_236.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-2000-0124",{"id":117,"year":118,"html":119,"doi":11},16134528,2012,"Oberti, R., Cannillo, E., Toscani, G. (2012) How to name amphiboles after the IMA2012 report: rules of thumb and a new PC program for monoclinic amphiboles. Periodico di Mineralogia: 81: 257-267.",{"id":121,"year":118,"html":122,"doi":123},396910,"Hawthorne, F. C., Oberti, R., Harlow, G. E., Maresch, W. V., Martin, R. F., Schumacher, J. C., Welch, M. D. (2012) Nomenclature of the amphibole supergroup. \u003Ci>American Mineralogist\u003C\u002Fi>,  97 (11) 2031-2048 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2012.4276'>doi:10.2138\u002Fam.2012.4276\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FAM97_2031.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2012.4276",{"id":125,"year":29,"html":126,"doi":127},244754,"Hålenius, U., Hatert, F., Pasero, M., Mills, S. J. (2015) New minerals and nomenclature modifications approved in 2015, CNMNC Newsletter no 28. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  79 (7) 1859-1864 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2015.079.7.18'>doi:10.1180\u002Fminmag.2015.079.7.18\u003C\u002Fa>","10.1180\u002Fminmag.2015.079.7.18",{"id":129,"year":30,"html":130,"doi":131},244900,"Oberti, Roberta, Boiocchi, Massimo, Hawthorne, Frank C., Ball, Neil A., Blass, Günter (2017) Ferri-obertiite from the Rothenberg quarry, Eifel volcanic complex, Germany: mineral data and crystal chemistry of a new amphibole end-member. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  81 (3) 641-651 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2016.080.117'>doi:10.1180\u002Fminmag.2016.080.117\u003C\u002Fa>","10.1180\u002Fminmag.2016.080.117",{"id":133,"year":134,"html":135,"doi":11},16964243,2018,"(2018) Ferri-obertiite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fferri-obertiite.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[139,140],"Ferri-obertiiet","IMA2015-079",[142,147,152,156,159,163],{"lang":143,"names":144},"ca",[145,146],"ferri-obertiïta","ferriobertiïta",{"lang":148,"names":149},"de",[150,151],"Ferri-Obertiit","IMA 2015-079",{"lang":153,"names":154},"eu",[155],"Ferri-obertiita",{"lang":157,"names":158},"it",[7],{"lang":160,"names":161},"mk",[162],"Фери-обертиит",{"lang":164,"names":165},"ta",[166],"பெர்ரி-ஓபெர்டைட்டு","Q23005427",{"history":11,"applications":11}]