[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1515":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":24,"key_elements":11,"impurities":25,"cim":26,"ima_status":27,"ima_notes":30,"ima_history":32,"approval_year":11,"publication_year":33,"discovery_year":34,"strunz10ed1":35,"strunz10ed2":36,"strunz10ed3":36,"strunz10ed4":37,"dana8ed1":38,"dana8ed2":38,"dana8ed3":38,"dana8ed4":38,"csystem":39,"cclass":40,"spacegroup":41,"spacegroupset":42,"a":43,"b":44,"c":45,"alpha":38,"beta":38,"gamma":38,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":46,"csmetamict":14,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":11,"hmin":47,"hmax":48,"hardtype":11,"vhnmin":38,"vhnmax":38,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":38,"dmeas2":38,"dcalc":38,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":49,"lustretype":50,"commentluster":11,"diapheny":11,"streak":51,"colour":52,"commentcolor":11,"colors":53,"streak_colors":58,"luminescence":59,"uv":11,"cleavage":60,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":61,"opticalsign":62,"opticalalpha":63,"opticalalpha2":64,"opticalalphaerror":11,"opticalbeta":65,"opticalbeta2":66,"opticalbetaerror":11,"opticalgamma":67,"opticalgamma2":68,"opticalgammaerror":11,"opticalomega":38,"opticalomega2":38,"opticalomegaerror":11,"opticalepsilon":38,"opticalepsilon2":38,"opticalepsilonerror":11,"opticaln":38,"opticaln2":38,"opticalnerror":11,"optical2vcalc":69,"optical2vcalc2":70,"optical2vcalcerror":11,"optical2vmeasured":71,"optical2vmeasured2":38,"optical2vmeasurederror":11,"rimin":72,"rimax":73,"opticaldispersion":74,"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":11,"industrial":11,"occurrence":11,"otheroccurrence":11,"type_specimen_store":75,"description_short":76,"aboutname":77,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":78,"reviewed_at":11,"variety_of":11,"varieties":79,"group_members":80,"associates":89,"confused_with":90,"type_localities":91,"occurrence_total":92,"citations":93,"images":120,"structures":131,"synonyms":132,"language_names":135,"wikidata_qid":154,"texts":155},1515,"1:1:1515:4","06547eb0-187e-40c4-82f5-5564b995e3d4","Ferro-gedrite","Fged",0,"mineral",null,8963,101,false,"◻Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)(Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","The gedrite group are orthorhombic amphiboles in the magnesium-iron-manganese amphibole subgroup defined with \u003Csup>A\u003C\u002Fsup>(Na+K+2Ca)\u003C0.5 apfu and \u003Csup>C\u003C\u002Fsup>(Al+Fe\u003Csup>3+\u003C\u002Fsup>+2Ti)>1 apfu \r\n\r\nFerro-gedrite is defined with Fe\u003Csub>2+\u003C\u002Fsub> as the dominant element both in the B and C\u003Csup>2+\u003C\u002Fsup> positions and Al in the C\u003Csup>3+\u003C\u002Fsup> position.","◻Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)(Si\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>",[19,20,21,22,23],"Al","Fe","Si","O","H",[19,20,21,22,23],",Ti,Mn,Ca,Na,K,F,,","16.19.4",[28,29],"APPROVED","GRANDFATHERED",[31],"REDEFINED","Redefined IMA 2012 s.p.",1939,"1939","9","D","05","0","Orthorhombic",8,71,"Pnma ","18.52","17.94","5.31",4,5.5,6,"Vitreous, silky","Vitreous","White","Pale greenish-grey to brown",[54,55,56,57],"green","gray","brown","white",[57],"Nonfluorescent","Perfect on {210}, imperfect on {100}, {001}","Biaxial","-","1.642","1.694","1.649","1.71","1.661","1.722","76","80","82",1.642,1.722,"r > v or r \u003C v","No designated type specimen.","Forms a series with gedrite.","Named for its relationship to gedrite.  The species was originally named ferrogedrite.  The hyphen was added in 2012 by the IMA.","2026-05-14 09:18:59",[],[81],{"id":82,"name":83,"entrytype":9,"csystem":39,"ima_formula":84,"mindat_formula":85,"hmin":47,"hmax":48,"dmeas":86,"dcalc":87,"primary_image_id":88},1665,"Gedrite","◻Mg\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)(Si\u003Csub>6\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","◻Mg\u003Csub>2\u003C\u002Fsub>(Mg\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)(Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>","3.15","3.25",29747,[],[],[],12,[94,98,102,106,110,115],{"id":95,"year":33,"html":96,"doi":97},247077,"Tilley, C. E. (1939) Kyanite-Gedrite Parageneses. \u003Ci>Geological Magazine\u003C\u002Fi>,  76 (7) 326-330 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1017\u002Fs0016756800071223'>doi:10.1017\u002Fs0016756800071223\u003C\u002Fa>","10.1017\u002Fs0016756800071223",{"id":99,"year":100,"html":101,"doi":11},16109259,1979,"Matsubara, S., Kato, A., Nomura, M. (1979) The occurrence of ferrogedrite from the Kawai mine, Ena, Gifu Prefecture, Japan. Bulletin of the National Science Museum, Tokyo, Ser. C, Geol.: 6: 107-113.",{"id":103,"year":104,"html":105,"doi":11},12909050,1998,"Mandarino, Joseph A. (1998) The Second List of Additions and Corrections to the Glossary of Mineral Species (1995) - The Amphibole Group. \u003Ci>The Mineralogical Record\u003C\u002Fi>, 29 (3) 169-174",{"id":107,"year":108,"html":109,"doi":11},16964290,2001,"(2001) Ferro-gedrite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fferrogedrite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":111,"year":112,"html":113,"doi":114},64226,2006,"Hawthorne, F. C., Oberti, R. (2006) On the classification of amphiboles. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  44 (1) 1-21 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.44.1.1'>doi:10.2113\u002Fgscanmin.44.1.1\u003C\u002Fa>","10.2113\u002Fgscanmin.44.1.1",{"id":116,"year":117,"html":118,"doi":119},396910,2012,"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",[121],{"id":122,"source_url":123,"license_code":124,"credit_html":125,"title":126,"description":127,"author":128,"original_width":129,"original_height":130},8715,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85637660","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=85637660\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Ferro-gedrite & Sekaninaite.jpg","Needles of ferro-gedrite on cleavage plane (001) of sekaninaite. Ferrogedrite is a product of weathering and decay of sekaninaite. From: Dolní Bory, Křižanov, Žďár nad Sázavou, Vysočina Region, Czech Republic.","David Hospital",1000,667,[],[133,134],"Ferro-gedriet","Ferrogedrit",[136,140,144,149],{"lang":137,"names":138},"ca",[139],"ferrogedrita",{"lang":141,"names":142},"de",[143,134],"Ferro-Gedrit",{"lang":145,"names":146},"eu",[147,148],"Ferrogedrita","Ferrogedrite",{"lang":150,"names":151},"it",[152,153],"ferro-gedrite","ferrogedrite","Q3743238",{"history":11,"applications":11}]