[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:804":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":15,"ima_formula":16,"elements":17,"sigelements":24,"key_elements":25,"impurities":11,"cim":26,"ima_status":27,"ima_notes":11,"ima_history":11,"approval_year":29,"publication_year":30,"discovery_year":31,"strunz10ed1":32,"strunz10ed2":33,"strunz10ed3":34,"strunz10ed4":35,"dana8ed1":36,"dana8ed2":37,"dana8ed3":38,"dana8ed4":39,"csystem":40,"cclass":41,"spacegroup":42,"spacegroupset":43,"a":44,"b":43,"c":45,"alpha":43,"beta":43,"gamma":43,"aerror":46,"berror":11,"cerror":47,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":48,"z":49,"csmetamict":13,"commentcrystal":50,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":51,"tlform":52,"hmin":53,"hmax":53,"hardtype":11,"vhnmin":43,"vhnmax":43,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":43,"dmeas2":43,"dcalc":54,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":55,"commentluster":11,"diapheny":56,"streak":57,"colour":58,"commentcolor":59,"colors":60,"streak_colors":65,"luminescence":11,"uv":66,"cleavage":67,"cleavagetype":68,"fracturetype":11,"tenacity":69,"commentbreak":11,"opticaltype":70,"opticalsign":71,"opticalalpha":72,"opticalalpha2":43,"opticalalphaerror":11,"opticalbeta":73,"opticalbeta2":43,"opticalbetaerror":11,"opticalgamma":73,"opticalgamma2":43,"opticalgammaerror":11,"opticalomega":43,"opticalomega2":43,"opticalomegaerror":11,"opticalepsilon":43,"opticalepsilon2":43,"opticalepsilonerror":11,"opticaln":43,"opticaln2":43,"opticalnerror":11,"optical2vcalc":43,"optical2vcalc2":43,"optical2vcalcerror":11,"optical2vmeasured":43,"optical2vmeasured2":37,"optical2vmeasurederror":11,"rimin":74,"rimax":75,"opticaldispersion":76,"opticalpleochroism":77,"opticalpleochorismdesc":78,"opticalbirefringence":79,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":11,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":80,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":81,"otheroccurrence":11,"type_specimen_store":82,"description_short":83,"aboutname":84,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":85,"reviewed_at":11,"variety_of":11,"varieties":86,"group_members":87,"associates":88,"confused_with":89,"type_localities":90,"occurrence_total":97,"citations":98,"images":111,"structures":122,"synonyms":129,"language_names":132,"wikidata_qid":157,"texts":158},804,"1:1:804:4","43062168-a9e7-4966-846b-138aa7dc4c44","Burckhardtite","Bkd",0,"mineral",null,238,false,"Pb\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>Te\u003Csup>6+\u003C\u002Fsup>)[AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>]O\u003Csub>6\u003C\u002Fsub>","Was originally assumed to be mica-like, Pb\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>,Mn\u003Csup>3+\u003C\u002Fsup>)Te\u003Csup>4+\u003C\u002Fsup>(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)O\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>.H\u003Csub>2\u003C\u002Fsub>O. Structure determination shows that Te is 6+, formula is anhydrous, and the aluminosilicate layer is actually a kampfite\u002Fcymrite-like double sheet; the sheets alternate with phyllotellurate [(FeTe)O\u003Csub>6\u003C\u002Fsub>]\u003Csup>3-\u003C\u002Fsup> layers; there is a Pb\u003Csub>2\u003C\u002Fsub>[FeTeO\u003Csub>6\u003C\u002Fsub>] module of a topology similar to a slab in rosiaite.","Pb\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>Te\u003Csup>6+\u003C\u002Fsup>)(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>)O\u003Csub>6\u003C\u002Fsub>",[18,19,20,21,22,23],"Al","Fe","Pb","Si","Te","O",[18,19,20,21,22,23],[20,22],"16.14.17",[28],"APPROVED",1976,1979,"1976","9","E","C","70","78","5","3","1","Trigonal",13,95,"0","5.2566","13.0221",5,10,311.62,1,"ICDD 33-730; data here updated after Christy et al. (2014)","Equant crystals, also rosettes of plates.","Minute rosettes of carmine-red crystals averaging 0.1mm. Also as hexagonal platelets.",2,"4.96","Adamantine,Pearly","Transparent","Pale red","Carmine-red to violet-red,  pink , brown (Mn-poor)","Pink when very tiny",[61,62,63,64],"red","pink","brown","purple",[61],"Not Fluorescent in UV","basal {001}","Perfect","brittle","Biaxial","-","1.82","1.85",1.82,1.85,"2V = small","Weak","e = pale magenta, o = carmine","0.03","Paramagnetic","Oxidized zone on 2nd and 3rd levels of an oxidized tellurium deposit.","University of Delaware, Newark, Delaware, USA.\r\nHarvard University, Cambridge, Massachusetts, 125476, 119081, 119085.\r\nNational Museum of Natural History, Washington, D.C., USA, 136509, 144110, 164347, 164348.","Minute pink to red brown crystals in white to pink dickite and other clays in quartz matrix.","Named in 1979 by Richard V. Gaines, Peter B. Leavens, and Joseph A. Nelen in honor of Carl \"Carlos\" Emanuel Burckhardt (March 26, 1869 Bâle, Switzerland; d. August 26, 1935 Mexico), Mexican geologist and paleontologist.","2025-12-09 11:17:57",[],[],[],[],[91],{"id":92,"txt":93,"latitude":94,"longitude":95,"country":96},2356,"Moctezuma Mine, Moctezuma, Moctezuma Municipality, Sonora, Mexico",29.6941667,-109.7125,"Mexico",8,[99,102,106],{"id":100,"year":30,"html":101,"doi":11},527211,"Gaines, Richard,V., Leavens, Peter B., Nelen, Joseph A. (1979) Burckhardtite, a new silicate-tellurite from Mexico. \u003Ci>American Mineralogist\u003C\u002Fi>,  64 (3-4) 355-358 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM64\u002FAM64_355.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":103,"year":104,"html":105,"doi":11},16963407,2001,"(2001) Burckhardtite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fburckhardtite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":107,"year":108,"html":109,"doi":110},244605,2014,"Christy, Andrew G., Kampf, Anthony R., Mills, Stuart J., Housley, Robert M., Thorne, Brent (2014) Crystal structure and revised chemical formula for burckhardtite, Pb\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>3+\u003C\u002Fsup>Te\u003Csup>6+\u003C\u002Fsup>)[AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>8\u003C\u002Fsub>]O\u003Csub>6\u003C\u002Fsub>: a double-sheet silicate with intercalated phyllotellurate layers. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  78 (7) 1763-1773 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.2014.078.7.18'>doi:10.1180\u002Fminmag.2014.078.7.18\u003C\u002Fa>","10.1180\u002Fminmag.2014.078.7.18",[112],{"id":113,"source_url":114,"license_code":115,"credit_html":116,"title":117,"description":118,"author":119,"original_width":120,"original_height":121},4160,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=94386525","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=94386525\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Burckhardtite.jpg","Pink microcrystals of burckhardtite, an extremely rare tellurium mineral from Moctezuma, that is the type locality and only one of the few localities known worldwide (Moctezuma Mine, Moctezuma, Moctezuma Municipality, Sonora, Mexico).","David Hospital",669,638,[123],{"id":124,"url":125,"label":126,"formula":127,"spacegroup":128,"year":108},2044,"\u002Fcif\u002F2044.cif","Christy 2014","(Pb.97 Ca.03) (Te.51 Fe.38 Mn.11) (Si1.5 Al.5) O7","P -3 1 m",[130,131],"Burckhardtiet","IMA1976-052",[133,137,141,145,149,153],{"lang":134,"names":135},"ca",[136],"burckhardtita",{"lang":138,"names":139},"cs",[140],"Burckhardtit",{"lang":142,"names":143},"de",[140,144],"IMA 1976-052",{"lang":146,"names":147},"eu",[148],"Burckhardtita",{"lang":150,"names":151},"it",[152],"burckhardtite",{"lang":154,"names":155},"zh",[156],"硅碲铁铅石","Q3647244",{"history":11,"applications":11}]