[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3871":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":22,"key_elements":11,"impurities":11,"cim":11,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":25,"publication_year":26,"discovery_year":27,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":33,"dana8ed3":34,"dana8ed4":35,"csystem":36,"cclass":11,"spacegroup":11,"spacegroupset":37,"a":38,"b":37,"c":39,"alpha":37,"beta":37,"gamma":37,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":14,"commentcrystal":40,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":41,"hmin":42,"hmax":42,"hardtype":11,"vhnmin":37,"vhnmax":37,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":43,"dmeas2":43,"dcalc":44,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":45,"lustretype":46,"commentluster":11,"diapheny":11,"streak":47,"colour":48,"commentcolor":11,"colors":49,"streak_colors":54,"luminescence":11,"uv":55,"cleavage":11,"cleavagetype":11,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":11,"opticalsign":11,"opticalalpha":37,"opticalalpha2":37,"opticalalphaerror":11,"opticalbeta":37,"opticalbeta2":37,"opticalbetaerror":11,"opticalgamma":37,"opticalgamma2":37,"opticalgammaerror":11,"opticalomega":37,"opticalomega2":37,"opticalomegaerror":11,"opticalepsilon":37,"opticalepsilon2":37,"opticalepsilonerror":11,"opticaln":37,"opticaln2":37,"opticalnerror":11,"optical2vcalc":37,"optical2vcalc2":37,"optical2vcalcerror":11,"optical2vmeasured":37,"optical2vmeasured2":37,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"opticalpleochroism":56,"opticalpleochorismdesc":57,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":58,"opticalinternal":11,"opticaltropic":59,"opticalanisotropism":60,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":61,"other":62,"industrial":11,"occurrence":63,"otheroccurrence":11,"type_specimen_store":64,"description_short":65,"aboutname":66,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":67,"reviewed_at":11,"variety_of":11,"varieties":68,"group_members":69,"associates":90,"confused_with":91,"type_localities":94,"occurrence_total":99,"citations":100,"images":128,"structures":139,"synonyms":140,"language_names":143,"wikidata_qid":174,"texts":175},3871,"1:1:3871:9","1d8e1895-1483-460a-8141-47cedde9725c","Takanelite","Tkn",0,"mineral",null,35538,78,false,"(Mn,Ca)Mn\u003Csub>4\u003C\u002Fsub>O\u003Csub>9\u003C\u002Fsub>·H\u003Csub>2\u003C\u002Fsub>O","(Mn\u003Csup>2+\u003C\u002Fsup>,Ca)\u003Csub>2x\u003C\u002Fsub>(Mn\u003Csup>4+\u003C\u002Fsup>)\u003Csub>1-x\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub> · 0.7H\u003Csub>2\u003C\u002Fsub>O",[18,19,20,21],"Ca","Mn","O","H",[19,20,21],[24],"APPROVED",1970,1971,"1970","4","F","L","40","7","10","1","2","Hexagonal","0","2.83","7.24","UCD from ICDD 25-164 superceded by Strunz and Nickel (2001)","Irregularly shaped nodules 1-15 cm across, composed of microscopic intergrowths with other minerals.",5,"3.41","3.98","Sub-metallic, dull","Dull","Dark brown","Grey, black, gray-brown",[50,51,52,53],"gray","black","brown","yellow",[52],"Not fluorescent in UV.","Weak","Yellowish-white to yellowish light gray.","Yellowish gray.","Anisotropic","Moderate, yellowish gray to light brorvnish-gray .","Large endothermal breaks at about 270° and 1000°, small ones at 120° and 600°. It loses 2.22% H2O at 100° and an additional 4.3% up to 200°.","Etch reactions: Concentrated HCl, concentrated HNO3, and concentrated H2SO4 tarnish slightly grayish brown; H2SO4+H2O2 (20%) and saturated SnCl2 solutions quickly stain black.","Oxidation zone of a braunite-rhodochrosite-caryopilite bedded deposit, in low-grade metamorphosed Permian cherts.","Tohoku University, Sendai, Japan.","Ranciéite-Takanelite Series. The manganese analogue of Ranciéite.\r\n\r\nCompare 'UM1989-13-O:HMn' and 'manganogel'.","Named in honor of Katsutoshi Takane (高根勝利) (1899-1945), Professor of Mineralogy, Tohoku University, Sendai, Japan.","2025-08-11 12:14:24",[],[70,80],{"id":71,"name":72,"entrytype":9,"csystem":73,"ima_formula":74,"mindat_formula":75,"hmin":76,"hmax":76,"dmeas":77,"dcalc":78,"primary_image_id":79},680,"Birnessite","Monoclinic","(Na,Ca,K)\u003Csub>0.6\u003C\u002Fsub>(Mn\u003Csup>4+\u003C\u002Fsup>,Mn\u003Csup>3+\u003C\u002Fsup>)\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub> · 1.5H\u003Csub>2\u003C\u002Fsub>O","(Na,Ca)\u003Csub>0.5\u003C\u002Fsub>(Mn\u003Csup>4+\u003C\u002Fsup>,Mn\u003Csup>3+\u003C\u002Fsup>)\u003Csub>2\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>·1.5H\u003Csub>2\u003C\u002Fsub>O",1.5,"3","3.4",2153,{"id":81,"name":82,"entrytype":9,"csystem":83,"ima_formula":84,"mindat_formula":85,"hmin":86,"hmax":87,"dmeas":88,"dcalc":37,"primary_image_id":89},3360,"Ranciéite","Trigonal","(Ca,Mn\u003Csup>2+\u003C\u002Fsup>)\u003Csub>0.2\u003C\u002Fsub>(Mn\u003Csup>4+\u003C\u002Fsup>,Mn\u003Csup>3+\u003C\u002Fsup>)O\u003Csub>2\u003C\u002Fsub> · 0.6H\u003Csub>2\u003C\u002Fsub>O","(Ca,Mn\u003Csup>2+\u003C\u002Fsup>)\u003Csub>0.2\u003C\u002Fsub>(Mn\u003Csup>4+\u003C\u002Fsup>,Mn\u003Csup>3+\u003C\u002Fsup>)O\u003Csub>2\u003C\u002Fsub>·0.6H\u003Csub>2\u003C\u002Fsub>O",2.5,3,"3.20",20550,[],[92,93],{"id":71,"name":72,"entrytype":9,"csystem":73,"ima_formula":74,"mindat_formula":75,"hmin":76,"hmax":76,"dmeas":77,"dcalc":78,"primary_image_id":79},{"id":81,"name":82,"entrytype":9,"csystem":83,"ima_formula":84,"mindat_formula":85,"hmin":86,"hmax":87,"dmeas":88,"dcalc":37,"primary_image_id":89},[95],{"id":96,"txt":97,"latitude":11,"longitude":11,"country":98},2179,"Nomura mine (Nomura-Maruno mine), Nomura, Seiyo City, Ehime Prefecture, Japan","Japan",17,[101,104,107,111,115,119,124],{"id":102,"year":26,"html":103,"doi":11},525696,"Fleischer, Michael (1971) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  56 (5-6) 1487-1489 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM56\u002FAM56_1487.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":105,"year":26,"html":106,"doi":11},15938325,"Nambu, M., Tanida, K. (1971) New mineral takanelite. Journal of the Japanese Association of Mineralogists, Petrologists and Economic Geologists: 65: 1-15.",{"id":108,"year":109,"html":110,"doi":11},16103265,1980,"Kim, S.J. (1980) Birnessite and rancieite problem: their crystal chemistry and new classification. Journal of the Geological Society of Korea: 16: 105-113.",{"id":112,"year":113,"html":114,"doi":11},527973,1984,"Dunn, Pete J., Fleischer, Michael, Francis, Carl A., Langley, Richard H., Kissin, Stephen A., Shigley, Hames E., Vanko, David A., Zilczer, Janet A. (1984) New mineral names. \u003Ci>American Mineralogist\u003C\u002Fi>,  69 (7-8) 810-815 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM69\u002FAM69_810.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":116,"year":117,"html":118,"doi":11},529137,1991,"Kim, Soo Jin (1991) New characterization of takanelite. \u003Ci>American Mineralogist\u003C\u002Fi>,  76 (7-8) 1426-1430 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM76\u002FAM76_1426.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":120,"year":121,"html":122,"doi":123},394583,2002,"Bilinski, Halka, Giovanoli, Rudolf, Usui, Akira, Hanžel, Darko (2002) Characterization of Mn oxides in cemented streambed crusts from Pinal Creek, Arizona, U.S.A., and in hot-spring deposits from Yuno-Taki Falls, Hokkaido, Japan. \u003Ci>American Mineralogist\u003C\u002Fi>,  87 (4) 580-591 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2002-0423'>doi:10.2138\u002Fam-2002-0423\u003C\u002Fa>","10.2138\u002Fam-2002-0423",{"id":125,"year":126,"html":127,"doi":11},16967580,2005,"(2005) Takanelite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Ftakanelite.pdf' class='refpdflink'>\u003C\u002Fa>",[129],{"id":130,"source_url":131,"license_code":132,"credit_html":133,"title":134,"description":135,"author":136,"original_width":137,"original_height":138},23480,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=189822885","CC BY 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=189822885\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Takanelite.jpg","A few black aggregates of the very rare Mn mineral takanelite in a small pieces of white matrix from a locality in Texas (Marfa, Presidio County, Texas, United States of America). Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",608,471,[],[141,142],"Takaneliet","Takanelit",[144,148,153,157,161,166,170],{"lang":145,"names":146},"ca",[147],"takanelita",{"lang":149,"names":150},"de",[151,152],"IMA 1970-034","Takanelith",{"lang":154,"names":155},"eu",[156],"Takanelita",{"lang":158,"names":159},"fr",[160],"takanélite",{"lang":162,"names":163},"it",[164,165],"IMA1970-034","takanelite",{"lang":167,"names":168},"ja",[169],"高根鉱",{"lang":171,"names":172},"zh",[173],"高根矿","Q3980247",{"history":11,"applications":11}]