[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3377":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":24,"key_elements":11,"impurities":25,"cim":26,"ima_status":27,"ima_notes":11,"ima_history":11,"approval_year":11,"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":11,"spacegroup":11,"spacegroupset":41,"a":42,"b":43,"c":44,"alpha":41,"beta":45,"gamma":41,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":46,"csmetamict":14,"commentcrystal":47,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":11,"hmin":48,"hmax":49,"hardtype":11,"vhnmin":41,"vhnmax":41,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":41,"dmeas2":41,"dcalc":50,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":51,"commentluster":11,"diapheny":52,"streak":11,"colour":53,"commentcolor":11,"colors":54,"streak_colors":11,"luminescence":11,"uv":11,"cleavage":57,"cleavagetype":58,"fracturetype":11,"tenacity":59,"commentbreak":11,"opticaltype":60,"opticalsign":61,"opticalalpha":62,"opticalalpha2":41,"opticalalphaerror":11,"opticalbeta":63,"opticalbeta2":41,"opticalbetaerror":11,"opticalgamma":64,"opticalgamma2":41,"opticalgammaerror":11,"opticalomega":41,"opticalomega2":41,"opticalomegaerror":11,"opticalepsilon":41,"opticalepsilon2":41,"opticalepsilonerror":11,"opticaln":41,"opticaln2":41,"opticalnerror":11,"optical2vcalc":65,"optical2vcalc2":41,"optical2vcalcerror":11,"optical2vmeasured":66,"optical2vmeasured2":67,"optical2vmeasurederror":11,"rimin":68,"rimax":69,"opticaldispersion":70,"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":71,"description_short":72,"aboutname":73,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":74,"reviewed_at":11,"variety_of":11,"varieties":75,"group_members":76,"associates":97,"confused_with":157,"type_localities":158,"occurrence_total":165,"citations":166,"images":231,"structures":259,"synonyms":260,"language_names":262,"wikidata_qid":288,"texts":289},3377,"1:1:3377:6","708ed323-c7c2-425c-b57a-acde15de76b0","Rectorite","Rec",0,"mineral",null,470677,183,false,"(Na,Ca)Al\u003Csub>4\u003C\u002Fsub>((Si,Al)\u003Csub>8\u003C\u002Fsub>O\u003Csub>20\u003C\u002Fsub>)(OH)\u003Csub>4\u003C\u002Fsub>·2H\u003Csub>2\u003C\u002Fsub>O","(Na,Ca)Al\u003Csub>4\u003C\u002Fsub>(Si,Al)\u003Csub>8\u003C\u002Fsub>O\u003Csub>20\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub> · 2H\u003Csub>2\u003C\u002Fsub>O",[18,19,20,21,22,23],"Al","Ca","Na","Si","O","H",[18,20,21,22,23],",Fe,K,,","16.2.9",[28,29],"APPROVED","GRANDFATHERED",1891,"1891","9","E","C","60","71","4","2","7","Monoclinic","0","5.13","8.88","23.85","96.3",2,"Point Group: n.d.; Space Group: n.d.",0.5,1,"2.34","Waxy,Greasy,Pearly,Earthy","Translucent","White to light brown",[55,56],"white","brown","On {001}","Perfect","flexible","Biaxial","-","1.519","1.55","1.559","54","5","20",1.519,1.559,"r > v","National Museum of Natural History, Washington, D.C., USA, 80607.","A 1:1 regular interstratification of muscovite\u002Fillite (dioctahedral mica) and montmorillonite (dioctahedral smectite). Frequently called \"rectorite-K\" to distinguish it from regularly interstratified paragonite\u002Fmontmorillonite = \"rectorite-Na\".","Named in 1891 by Richard Newman Brackett and John Francis Williams in honor of Colonel Elias William Rector (11 June 1847(49), Little Rock, Arkansas, USA - 29 January 1917, Hot Spring, Arkansas, USA), a politician (Speaker of the Arkansas House of Representatives) and attorney in Hot Springs, Arkansas, who supported the formation of the Arkansas Geological Survey.","2026-05-09 15:24:56",[],[77,83,90],{"id":78,"name":79,"entrytype":9,"csystem":40,"ima_formula":80,"mindat_formula":81,"hmin":49,"hmax":46,"dmeas":41,"dcalc":41,"primary_image_id":82},115,"Aliettite","Ca\u003Csub>0.2\u003C\u002Fsub>Mg\u003Csub>6\u003C\u002Fsub>(Si,Al)\u003Csub>8\u003C\u002Fsub>O\u003Csub>20\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub> · 4H\u003Csub>2\u003C\u002Fsub>O","Ca\u003Csub>0.2\u003C\u002Fsub>Mg\u003Csub>6\u003C\u002Fsub>((Si,Al)\u003Csub>8\u003C\u002Fsub>O\u003Csub>20\u003C\u002Fsub>)(OH)\u003Csub>4\u003C\u002Fsub>·4H\u003Csub>2\u003C\u002Fsub>O",661,{"id":84,"name":85,"entrytype":9,"csystem":86,"ima_formula":87,"mindat_formula":88,"hmin":49,"hmax":46,"dmeas":41,"dcalc":41,"primary_image_id":89},1135,"Corrensite","Orthorhombic","(Ca,Na,K)\u003Csub>1-x\u003C\u002Fsub>(Mg,Fe,Al)\u003Csub>9\u003C\u002Fsub>(Si,Al)\u003Csub>8\u003C\u002Fsub>O\u003Csub>20\u003C\u002Fsub>(OH)\u003Csub>10\u003C\u002Fsub> · nH\u003Csub>2\u003C\u002Fsub>O","(Mg,Fe)\u003Csub>9\u003C\u002Fsub>((Si,Al)\u003Csub>8\u003C\u002Fsub>O\u003Csub>20\u003C\u002Fsub>)(OH)\u003Csub>10\u003C\u002Fsub>·nH\u003Csub>2\u003C\u002Fsub>O",6343,{"id":91,"name":92,"entrytype":9,"csystem":40,"ima_formula":93,"mindat_formula":94,"hmin":49,"hmax":46,"dmeas":95,"dcalc":41,"primary_image_id":96},4001,"Tosudite","Na\u003Csub>0.5\u003C\u002Fsub>(Al,Mg)\u003Csub>6\u003C\u002Fsub>(Si,Al)\u003Csub>8\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>(OH)\u003Csub>12\u003C\u002Fsub> · 5H\u003Csub>2\u003C\u002Fsub>O","Na\u003Csub>0.5\u003C\u002Fsub>(Al,Mg)\u003Csub>6\u003C\u002Fsub>((Si,Al)\u003Csub>8\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>)(OH)\u003Csub>12\u003C\u002Fsub>·5H\u003Csub>2\u003C\u002Fsub>O","2.83",83435,[98,108,117,125,134,142,150],{"id":99,"name":100,"entrytype":9,"csystem":101,"ima_formula":102,"mindat_formula":102,"hmin":103,"hmax":104,"dmeas":105,"dcalc":106,"primary_image_id":107},239,"Ankerite","Trigonal","Ca(Fe\u003Csup>2+\u003C\u002Fsup>,Mg)(CO\u003Csub>3\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>",3.5,4,"2.93","3.11",33031,{"id":109,"name":110,"entrytype":9,"csystem":40,"ima_formula":111,"mindat_formula":112,"hmin":113,"hmax":103,"dmeas":114,"dcalc":115,"primary_image_id":116},1121,"Cookeite","(Al,Li)\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>(Si,Al)\u003Csub>4\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>(OH)\u003Csub>8\u003C\u002Fsub>","(LiAl\u003Csub>4\u003C\u002Fsub>◻)[AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>](OH)\u003Csub>8\u003C\u002Fsub>",2.5,"2.58","2.968",6166,{"id":118,"name":119,"entrytype":9,"csystem":120,"ima_formula":121,"mindat_formula":121,"hmin":113,"hmax":113,"dmeas":122,"dcalc":123,"primary_image_id":124},1641,"Galena","Isometric","PbS","7.60","7.57",9582,{"id":126,"name":127,"entrytype":9,"csystem":120,"ima_formula":128,"mindat_formula":128,"hmin":129,"hmax":130,"dmeas":131,"dcalc":132,"primary_image_id":133},3314,"Pyrite","FeS\u003Csub>2\u003C\u002Fsub>",6,6.5,"4.8","5.01",20239,{"id":135,"name":136,"entrytype":9,"csystem":101,"ima_formula":137,"mindat_formula":137,"hmin":138,"hmax":138,"dmeas":139,"dcalc":140,"primary_image_id":141},3337,"Quartz","SiO\u003Csub>2\u003C\u002Fsub>",7,"2.65","2.66",30579,{"id":143,"name":144,"entrytype":9,"csystem":145,"ima_formula":146,"mindat_formula":146,"hmin":129,"hmax":130,"dmeas":147,"dcalc":148,"primary_image_id":149},3486,"Rutile","Tetragonal","TiO\u003Csub>2\u003C\u002Fsub>","4.23","4.25",30644,{"id":151,"name":152,"entrytype":9,"csystem":120,"ima_formula":153,"mindat_formula":153,"hmin":103,"hmax":104,"dmeas":154,"dcalc":155,"primary_image_id":156},3727,"Sphalerite","ZnS","3.9","4.096",66200,[],[159],{"id":160,"txt":161,"latitude":162,"longitude":163,"country":164},26369,"Blue Mountain Mining District, Marble Township, Garland County, Arkansas, USA",35.1302778,-93.7116667,"USA",32,[167,170,174,178,182,186,190,195,200,204,208,212,217,222,226],{"id":168,"year":30,"html":169,"doi":11},15965856,"Brackett, R.N., Williams, J.F. (1891) Newtonite and rectorite - two new minerals of the kaolinite group. American Journal of Science: 142: 11-21.",{"id":171,"year":172,"html":173,"doi":11},522745,1956,"Brindley, G. W. (1956) Allevardite, a swelling double-layer mica mineral. \u003Ci>American Mineralogist\u003C\u002Fi>,  41 (1-2) 91-103 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM41\u002FAM41_91.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":175,"year":176,"html":177,"doi":11},16121640,1961,"Korolev, Y.M. (1961) The structure of allevardite. Kristallografiya (Sov. Phys. Crystal.): 5: 848-852. (in Russian)",{"id":179,"year":180,"html":181,"doi":11},16121641,1963,"Brown, G., Weir, A.H. (1963) The identity of rectorite and allevardite. Proc. Inter. Clay Conference: 27-36.",{"id":183,"year":184,"html":185,"doi":11},524047,1964,"Fleischer, Michael (1964) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  49 (3-4) 439-448 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM49\u002FAM49_439.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":187,"year":188,"html":189,"doi":11},524543,1966,"Kodama, H. (1966) The nature of the component layers of rectorite. \u003Ci>American Mineralogist\u003C\u002Fi>,  51 (7) 1035-1055 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM51\u002FAM51_1035.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":191,"year":192,"html":193,"doi":194},6046,1967,"IMA (1967) International Mineralogical Association: Commission on New Minerals and Mineral Names. \u003Ci>Mineralogical Magazine and Journal of the Mineralogical Society\u003C\u002Fi>,  36 (277) 131-136 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1967.036.277.20'>doi:10.1180\u002Fminmag.1967.036.277.20\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_36\u002F36-277-131.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1967.036.277.20",{"id":196,"year":197,"html":198,"doi":199},144901,1970,"Henderson, G. V.; Bradley, W. F. (1970) Rectorite and the Rectorite-Like Layer Structures. \u003Ci>Clays and Clay Minerals\u003C\u002Fi>,  18 (2). 115-119 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1346\u002Fccmn.1970.0180207'>doi:10.1346\u002Fccmn.1970.0180207\u003C\u002Fa>","10.1346\u002Fccmn.1970.0180207",{"id":201,"year":202,"html":203,"doi":11},16121644,1971,"Korolev, Y.M. (1971) Some features of rectorite from Pakistan. Kristallografiya (Sov. Phys. Crystal.): 16: 250-253. (in Russian)",{"id":205,"year":206,"html":207,"doi":11},16106604,1981,"Bailey, S.W. (1981) A system of nomenclature for regular interstratifications. The Canadian Mineralogist: 19: 651-655.",{"id":209,"year":210,"html":211,"doi":11},15962490,1982,"Bailey, S.W. (1982) Nomenclature for regular interstratifications. American Mineralogist: 67: 394-398.",{"id":213,"year":214,"html":215,"doi":216},393281,1995,"Jakobsen, Hans J., Nielsen, Niels C., Lindgreen, Holger (1995) Sequences of charged sheets in rectorite. \u003Ci>American Mineralogist\u003C\u002Fi>,  80 (3) 247-252 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-1995-3-406'>doi:10.2138\u002Fam-1995-3-406\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol80\u002FAM80_247.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam-1995-3-406",{"id":218,"year":219,"html":220,"doi":221},563538,1997,"Kitagawa, R. (1997) Surface microtopography of rectorite (allevardite) from Allevard, France. \u003Ci>Clay Minerals\u003C\u002Fi>,  32 (1) 89-95 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fclaymin.1997.032.1.10'>doi:10.1180\u002Fclaymin.1997.032.1.10\u003C\u002Fa>","10.1180\u002Fclaymin.1997.032.1.10",{"id":223,"year":224,"html":225,"doi":11},16966945,2001,"(2001) Rectorite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Frectorite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":227,"year":228,"html":229,"doi":230},10366567,2016,"Atanasova, Maria T., Vyalikh, Anastasia, Scheler, Ulrich, Focke, Walter W. (2016) Characterization of rectorite from the Beatrix Gold Mine in South Africa. \u003Ci>Applied Clay Science\u003C\u002Fi>, 126. 7-16 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.clay.2016.02.028'>doi:10.1016\u002Fj.clay.2016.02.028\u003C\u002Fa>","10.1016\u002Fj.clay.2016.02.028",[232,242,250],{"id":233,"source_url":234,"license_code":235,"credit_html":236,"title":237,"description":238,"author":239,"original_width":240,"original_height":241},20648,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=20068360","CC BY-SA 3.0","Oceancetaceen Alice Chodura, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=20068360\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Rectorite (Alice Chodura).JPG","Rectorit im Museum für Naturkunde Berlin\nFundort: Polk Co. in Ankaras (USA)","Oceancetaceen Alice Chodura",3456,2304,{"id":243,"source_url":244,"license_code":235,"credit_html":245,"title":246,"description":7,"author":247,"original_width":248,"original_height":249},20649,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=39814662","Chatsam, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=39814662\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Landrecies rectorite.JPG","Chatsam",1832,1887,{"id":251,"source_url":252,"license_code":235,"credit_html":253,"title":254,"description":255,"author":256,"original_width":257,"original_height":258},20647,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10453319","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10453319\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Quartz-Rectorite-mrz180a.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuartz\" class=\"extiw\" title=\"en:Quartz\">Quartz\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FRectorite\" class=\"extiw\" title=\"en:Rectorite\">Rectorite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Jeffrey Quarry, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FJeffrey\" class=\"extiw\" title=\"en:Jeffrey\">Jeffrey\u003C\u002Fa>, Pulaski County, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FArkansas\" class=\"extiw\" title=\"en:Arkansas\">Arkansas\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-12086.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: miniature, 4.5 x 4.2 x 4 cm\n\u003Cdl>\u003Cdt>Rectorite w\u002FQuartz\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>Interesting specimen of \"mountain leather\", a decrepitated claylike mineral that has the feel and sturdiness of cardboard.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",600,581,[],[261],"Rectoriet",[263,267,271,275,278,281,285],{"lang":264,"names":265},"ca",[266],"rectorita",{"lang":268,"names":269},"de",[270],"Rectorit",{"lang":272,"names":273},"eu",[274],"Rectorita",{"lang":276,"names":277},"fr",[7],{"lang":279,"names":280},"it",[7],{"lang":282,"names":283},"zh",[284],"累脱石",{"lang":286,"names":287},"zh-cn",[284],"Q3931385",{"history":11,"applications":11}]