[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:2185":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":21,"key_elements":22,"impurities":23,"cim":24,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":28,"strunz10ed1":29,"strunz10ed2":30,"strunz10ed3":31,"strunz10ed4":32,"dana8ed1":33,"dana8ed2":34,"dana8ed3":35,"dana8ed4":34,"csystem":36,"cclass":37,"spacegroup":38,"spacegroupset":39,"a":40,"b":41,"c":42,"alpha":39,"beta":39,"gamma":39,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":13,"commentcrystal":11,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":43,"tlform":11,"hmin":44,"hmax":44,"hardtype":45,"vhnmin":39,"vhnmax":39,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":46,"dmeas2":46,"dcalc":47,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":48,"commentluster":11,"diapheny":49,"streak":50,"colour":51,"commentcolor":11,"colors":52,"streak_colors":57,"luminescence":11,"uv":11,"cleavage":59,"cleavagetype":60,"fracturetype":61,"tenacity":62,"commentbreak":11,"opticaltype":63,"opticalsign":64,"opticalalpha":65,"opticalalpha2":39,"opticalalphaerror":11,"opticalbeta":66,"opticalbeta2":39,"opticalbetaerror":11,"opticalgamma":67,"opticalgamma2":39,"opticalgammaerror":11,"opticalomega":39,"opticalomega2":39,"opticalomegaerror":11,"opticalepsilon":39,"opticalepsilon2":39,"opticalepsilonerror":11,"opticaln":39,"opticaln2":39,"opticalnerror":11,"optical2vcalc":68,"optical2vcalc2":39,"optical2vcalcerror":11,"optical2vmeasured":68,"optical2vmeasured2":39,"optical2vmeasurederror":11,"rimin":69,"rimax":70,"opticaldispersion":71,"opticalpleochroism":72,"opticalpleochorismdesc":73,"opticalbirefringence":74,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":75,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":11,"otheroccurrence":76,"type_specimen_store":11,"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":82,"confused_with":83,"type_localities":84,"occurrence_total":88,"citations":89,"images":126,"structures":144,"synonyms":157,"language_names":160,"wikidata_qid":183,"texts":184},2185,"1:1:2185:8","0a85c4d2-f295-4881-bd9d-c733b02fa6be","Kentrolite","Ken",0,"mineral",null,987,false,"Pb\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)O\u003Csub>2\u003C\u002Fsub>","Pb\u003Csub>2\u003C\u002Fsub>Mn\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)",[17,18,19,20],"Mn","Pb","Si","O",[17,18,19,20],[18],",Ti,Al,Fe,Zn,Mg,","14.13.7",[26,27],"APPROVED","GRANDFATHERED","1880","9","B","E","80","56","2","10","Orthorhombic",8,62,"0","6.961","11.018","9.964","Prismatic to equant. Isolated crystals or rosettes, sheaflike groups, massive.",5,3,"6.26","6.29","Sub-Adamantine,Resinous,Greasy","Translucent","Brown to yellowish brown","Black, sometimes with dark red internal reflections",[53,54,55,56],"black","red","brown","pink",[55,58],"yellow","{110}","Distinct\u002FGood","Irregular\u002FUneven","brittle","Biaxial","+","2.1","2.2","2.31","88",2.1,2.31,"strong r \u003C v","Strong","X= bright yellowish pink\r\nY= reddish brown\r\nZ= deep brownish red","0.21","Parallel","Oxide zinc deposits.","Kentrolite-Melanotekite Series.\r\n\r\nCompare also Unnamed (Ba-Pb-analogue of kentrolite).\r\n\r\nA synthetic aluminium analogue is known.","Named in 1880 by Alexis Damour and Gerhard von Rath from the Greek κεντρί for \"thorn\" or \"spike\", in allusion to its habit. The type locality is given by Damour & von Rath (1881) as \"\u003Cem>im südlichen Chile\u003C\u002Fem>\" (in southern Chile).","2026-04-06 17:55:24",[],[],[],[],[85],{"id":86,"txt":87,"latitude":11,"longitude":11,"country":87},638,"Chile",23,[90,95,99,103,108,112,117,121],{"id":91,"year":92,"html":93,"doi":94},101368,1880,"Damour, A., vom Rath, G. (1880) Ueber den Kentrolith, eine neue Mineralspecies. \u003Ci>Zeitschrift für Krystallographie und Mineralogie\u003C\u002Fi>,  5 (1). 32-35 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1880.5.1.32'>doi:10.1524\u002Fzkri.1880.5.1.32\u003C\u002Fa>","10.1524\u002Fzkri.1880.5.1.32",{"id":96,"year":97,"html":98,"doi":11},16513362,1891,"Flink, Gustaf (1891) Mineralogische Notizen III, 7. Kentrolith von Langbanshyttan. \u003Ci>Meddelanden från Stockholms Högskola 115\u003C\u002Fi>, Stockholms högskola. 14-20",{"id":100,"year":101,"html":102,"doi":11},524744,1967,"Glasser, F. P. (1967) New data on kentrolite and melanotekite: ternary phase relations in the system PbO-Fe2O3-SiO2. \u003Ci>American Mineralogist\u003C\u002Fi>,  52 (7-8) 1085-1093 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM52\u002FAM52_1085.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":104,"year":105,"html":106,"doi":107},576951,1979,"Gabelica-Robert, M., Tarte, P. (1979) Synthesis, X-ray diffraction and vibrational study of silicates and germanates isostructural with kentrolite Pb2Mn2Si2O9. \u003Ci>Journal of Solid State Chemistry\u003C\u002Fi>,  27. 179-190 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0022-4596(79)90156-7'>doi:10.1016\u002F0022-4596(79)90156-7\u003C\u002Fa>","10.1016\u002F0022-4596(79)90156-7",{"id":109,"year":110,"html":111,"doi":11},529134,1991,"Moore, Paul Brian, Gupta, Pradip K. Sen, Shen, Jinchuan, Schlemper, Elmer O. (1991) The kentrolite-melanotekite series, 4Pb\u003Csub>2\u003C\u002Fsub>(Mn,Fe)\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>]: Chemical crystallographic relations, lone-pair splitting, and cation relation to 8URe2. \u003Ci>American Mineralogist\u003C\u002Fi>,  76 (7-8) 1389-1399 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM76\u002FAM76_1389.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":113,"year":114,"html":115,"doi":116},2015,1994,"Holtstam, D., Langhof, J. (1994) Hancockite from Jakobsberg, Filipstad, Sweden: the second world occurrence. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  58 (390) 172-174 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1994.058.390.18'>doi:10.1180\u002Fminmag.1994.058.390.18\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_58\u002F58-390-172.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1994.058.390.18",{"id":118,"year":119,"html":120,"doi":11},16965263,2001,"(2001) Kentrolite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fkentrolite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":122,"year":123,"html":124,"doi":125},395999,2008,"Dorsam, G.; Liebscher, A.; Wunder, B.; Franz, G. (2008) Crystal structures of synthetic melanotekite (Pb2Fe2Si2O9), kentrolite (Pb2Mn2Si2O9), and the aluminum analogue (Pb2Al2Si2O9). \u003Ci>American Mineralogist\u003C\u002Fi>,  93 (4). 573-583 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2008.2594'>doi:10.2138\u002Fam.2008.2594\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol93\u002FAM93_573.pdf?reftype=.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2008.2594",[127,137],{"id":128,"source_url":129,"license_code":130,"credit_html":131,"title":132,"description":133,"author":134,"original_width":135,"original_height":136},13159,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10461081","CC BY-SA 3.0","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10461081\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Kentrolite-rare08-35b.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FKentrolite\" class=\"extiw\" title=\"en:Kentrolite\">Kentrolite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Norrbotten working, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FL%C3%A5ngban\" class=\"extiw\" title=\"en:Långban\">Långban\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FFilipstad\" class=\"extiw\" title=\"en:Filipstad\">Filipstad\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FV%C3%A4rmland\" class=\"extiw\" title=\"en:Värmland\">Värmland\u003C\u002Fa>, Sweden (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-188503.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: miniature, 3.4 x 2.4 x 1.2 cm\n\u003Cdl>\u003Cdt>Kentrolite on Braunite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>A specimen of massive braunite reich with sparkling microcrystalline kentrolite all over it - I am told this is a pretty good specimen for the price and richness, but they are micros and its black on black so its not the prettiest piece, I admit.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",325,400,{"id":138,"source_url":139,"license_code":130,"credit_html":140,"title":141,"description":133,"author":134,"original_width":142,"original_height":143},13160,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10461083","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10461083\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Kentrolite-rare08-35a.jpg",571,800,[145,151],{"id":146,"url":147,"label":148,"formula":149,"spacegroup":150,"year":123},7112,"\u002Fcif\u002F7112.cif","Dorsam 2008","Pb2 Mn2 Si2 O9","P 21 2 21",{"id":152,"url":153,"label":154,"formula":155,"spacegroup":156,"year":110},7113,"\u002Fcif\u002F7113.cif","Moore 1991","Pb2 Mn1.68 Fe.32 Si2 O9","P b c n",[158,159],"Kentroliet","Kentrolit",[161,165,169,173,176,180],{"lang":162,"names":163},"ca",[164],"kentrolita",{"lang":166,"names":167},"de",[168],"Kentrolith",{"lang":170,"names":171},"eu",[172],"Kentrolita",{"lang":174,"names":175},"it",[7],{"lang":177,"names":178},"nb",[179],"kentrolitt",{"lang":181,"names":182},"nn",[179],"Q3814682",{"history":11,"applications":11}]