[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3662":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":20,"key_elements":11,"impurities":21,"cim":22,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":11,"discovery_year":26,"strunz10ed1":27,"strunz10ed2":28,"strunz10ed3":29,"strunz10ed4":30,"dana8ed1":31,"dana8ed2":32,"dana8ed3":33,"dana8ed4":34,"csystem":35,"cclass":36,"spacegroup":11,"spacegroupset":37,"a":38,"b":39,"c":40,"alpha":37,"beta":37,"gamma":37,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":41,"csmetamict":13,"commentcrystal":42,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":43,"tlform":44,"hmin":45,"hmax":46,"hardtype":11,"vhnmin":37,"vhnmax":37,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":47,"dmeas2":48,"dcalc":49,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":50,"commentluster":11,"diapheny":51,"streak":52,"colour":53,"commentcolor":54,"colors":55,"streak_colors":62,"luminescence":11,"uv":63,"cleavage":64,"cleavagetype":65,"fracturetype":66,"tenacity":67,"commentbreak":68,"opticaltype":69,"opticalsign":70,"opticalalpha":71,"opticalalpha2":72,"opticalalphaerror":11,"opticalbeta":73,"opticalbeta2":74,"opticalbetaerror":11,"opticalgamma":75,"opticalgamma2":76,"opticalgammaerror":11,"opticalomega":37,"opticalomega2":37,"opticalomegaerror":11,"opticalepsilon":37,"opticalepsilon2":37,"opticalepsilonerror":11,"opticaln":37,"opticaln2":37,"opticalnerror":11,"optical2vcalc":77,"optical2vcalc2":78,"optical2vcalcerror":11,"optical2vmeasured":79,"optical2vmeasured2":77,"optical2vmeasurederror":11,"rimin":80,"rimax":81,"opticaldispersion":82,"opticalpleochroism":83,"opticalpleochorismdesc":84,"opticalbirefringence":85,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":86,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":87,"occurrence":88,"otheroccurrence":89,"type_specimen_store":11,"description_short":11,"aboutname":90,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":91,"reviewed_at":11,"variety_of":11,"varieties":92,"group_members":98,"associates":99,"confused_with":214,"type_localities":223,"occurrence_total":234,"citations":235,"images":386,"structures":539,"synonyms":564,"language_names":584,"wikidata_qid":725,"texts":726},3662,"1:1:3662:3","4d0d905c-33ad-4e39-b233-dd89ffeeab64","Sillimanite","Sil",0,"mineral",null,4257,false,"Al\u003Csub>2\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)O","Al\u003Csub>2\u003C\u002Fsub>SiO\u003Csub>5\u003C\u002Fsub>",[17,18,19],"Al","Si","O",[17,18,19],",Fe,","15.3",[24,25],"APPROVED","GRANDFATHERED","1824","9","A","F","05","52","2","2a","1","Orthorhombic",8,"0","7.484","7.672","5.770",4,"Pbnm","Usually fibrous in wavy bundles. Rarely in well defined rectangular to square cross-sectioned prisms.","White to light yellow stained fibers in biotite schist with quartz segregations.",6.5,7.5,"3.23","3.27","3.24","Sub-Vitreous,Greasy,Silky","Transparent,Translucent","white","Colorless, white, yellow, brown, green, blue, gray.","The pure material is nominally colorless, although it may appear pale brown in the fine-grained \"fibrolite\" variety.",[56,52,57,58,59,60,61],"colorless","yellow","brown","green","blue","gray",[52],"Not fluorescent.","{010} perfect","Perfect","Irregular\u002FUneven","brittle","Usually fibrous due to breakage along fiber boundaries.","Biaxial","+","1.653","1.661","1.654","1.67","1.669","1.684","30","80","20",1.653,1.684,"r > v strong","Weak","May be seen in colored varieties, but only in thick sections. X=pale yellow Y=brown or light green Z=dark brown or blue","0.016","Parallel. XYZ=abc","Used as a source for synthesizing high-temperature industrial ceramics.","Metasedimentary rocks","High-pressure and high-temperature thermal aureoles around intrusive rocks. Similar conditions in regionally metamorphosed rocks.","Named by George Thomas Bowen in 1824 in honor of Benjamin Silliman, Sr. (August 8, 1779, North Stratford (Trumbull), Connecticut, USA - November 24, 1864, New Haven, Connecticut, USA), Professor of Chemistry and Geology, Yale University, New Haven, Connecticut, USA, and founder of the American Journal of Science (Silliman's Journal).","2025-10-14 13:26:10",[93],{"id":94,"name":95,"entrytype":96,"csystem":11,"ima_formula":11,"mindat_formula":14,"hmin":11,"hmax":11,"dmeas":11,"dcalc":11,"primary_image_id":97},6252,"Fibrolite",2,79582,[],[100,109,115,125,132,141,149,157,166,174,181,190,198,205],{"id":101,"name":102,"entrytype":9,"csystem":103,"ima_formula":104,"mindat_formula":104,"hmin":105,"hmax":46,"dmeas":106,"dcalc":107,"primary_image_id":108},452,"Almandine","Isometric","Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>",7,"4.318","4.313",848,{"id":110,"name":111,"entrytype":9,"csystem":35,"ima_formula":15,"mindat_formula":14,"hmin":45,"hmax":46,"dmeas":112,"dcalc":113,"primary_image_id":114},217,"Andalusite","3.13","3.149",29089,{"id":116,"name":117,"entrytype":9,"csystem":35,"ima_formula":118,"mindat_formula":119,"hmin":120,"hmax":121,"dmeas":122,"dcalc":123,"primary_image_id":124},254,"Anthophyllite","◻Mg\u003Csub>2\u003C\u002Fsub>Mg\u003Csub>5\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","◻Mg\u003Csub>2\u003C\u002Fsub>Mg\u003Csub>5\u003C\u002Fsub>(Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>22\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>",5.5,6,"2.85","3.67",1546,{"id":126,"name":127,"entrytype":9,"csystem":35,"ima_formula":128,"mindat_formula":128,"hmin":105,"hmax":46,"dmeas":129,"dcalc":130,"primary_image_id":131},1128,"Cordierite","Mg\u003Csub>2\u003C\u002Fsub>Al\u003Csub>4\u003C\u002Fsub>Si\u003Csub>5\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>","2.6","2.505",6260,{"id":133,"name":134,"entrytype":9,"csystem":135,"ima_formula":136,"mindat_formula":137,"hmin":138,"hmax":138,"dmeas":139,"dcalc":140,"primary_image_id":11},6938,"Ferrokinoshitalite","Monoclinic","BaFe\u003Csup>2+\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>(Si\u003Csub>2\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>)O\u003Csub>10\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","(Ba,K)(Fe\u003Csup>2+\u003C\u002Fsup>,Mg)\u003Csub>3\u003C\u002Fsub>(Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)(OH,F)\u003Csub>2\u003C\u002Fsub>",3,"3.69","3.59",{"id":142,"name":143,"entrytype":9,"csystem":35,"ima_formula":144,"mindat_formula":145,"hmin":120,"hmax":121,"dmeas":146,"dcalc":147,"primary_image_id":148},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,{"id":150,"name":151,"entrytype":9,"csystem":35,"ima_formula":152,"mindat_formula":153,"hmin":46,"hmax":46,"dmeas":154,"dcalc":155,"primary_image_id":156},1737,"Grandidierite","MgAl\u003Csub>3\u003C\u002Fsub>O\u003Csub>2\u003C\u002Fsub>(BO\u003Csub>3\u003C\u002Fsub>)(SiO\u003Csub>4\u003C\u002Fsub>)","(Mg,Fe\u003Csup>2+\u003C\u002Fsup>)(Al,Fe\u003Csup>3+\u003C\u002Fsup>)\u003Csub>3\u003C\u002Fsub>(SiO\u003Csub>4\u003C\u002Fsub>)(BO\u003Csub>3\u003C\u002Fsub>)O\u003Csub>2\u003C\u002Fsub>","2.98","3.00",10338,{"id":158,"name":159,"entrytype":9,"csystem":160,"ima_formula":161,"mindat_formula":162,"hmin":105,"hmax":46,"dmeas":163,"dcalc":164,"primary_image_id":165},2026,"Indialite","Hexagonal","Mg\u003Csub>2\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>(AlSi\u003Csub>5\u003C\u002Fsub>)O\u003Csub>18\u003C\u002Fsub>","Mg\u003Csub>2\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>(AlSi\u003Csub>5\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>)","2.512","2.59",60721,{"id":167,"name":168,"entrytype":9,"csystem":35,"ima_formula":169,"mindat_formula":170,"hmin":121,"hmax":105,"dmeas":171,"dcalc":172,"primary_image_id":173},2254,"Kornerupine","(Mg,Fe\u003Csup>2+\u003C\u002Fsup>,Al,◻)\u003Csub>10\u003C\u002Fsub>(Si,Al,B)\u003Csub>5\u003C\u002Fsub>O\u003Csub>21\u003C\u002Fsub>(OH,F)\u003Csub>2\u003C\u002Fsub>","Mg\u003Csub>3\u003C\u002Fsub>Al\u003Csub>6\u003C\u002Fsub>(Si,Al,B)\u003Csub>5\u003C\u002Fsub>O\u003Csub>21\u003C\u002Fsub>(OH)","3.29","3.288",13557,{"id":175,"name":176,"entrytype":9,"csystem":135,"ima_formula":177,"mindat_formula":177,"hmin":120,"hmax":121,"dmeas":178,"dcalc":179,"primary_image_id":180},2356,"Lazulite","MgAl\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","3.122","3.144",14167,{"id":182,"name":183,"entrytype":9,"csystem":135,"ima_formula":184,"mindat_formula":185,"hmin":186,"hmax":186,"dmeas":187,"dcalc":188,"primary_image_id":189},2815,"Muscovite","KAl\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>Al)O\u003Csub>10\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","KAl\u003Csub>2\u003C\u002Fsub>(AlSi\u003Csub>3\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)(OH)\u003Csub>2\u003C\u002Fsub>",2.5,"2.77","2.83",30243,{"id":191,"name":192,"entrytype":9,"csystem":193,"ima_formula":194,"mindat_formula":194,"hmin":105,"hmax":105,"dmeas":195,"dcalc":196,"primary_image_id":197},3337,"Quartz","Trigonal","SiO\u003Csub>2\u003C\u002Fsub>","2.65","2.66",30579,{"id":199,"name":200,"entrytype":9,"csystem":135,"ima_formula":201,"mindat_formula":201,"hmin":121,"hmax":121,"dmeas":202,"dcalc":203,"primary_image_id":204},3596,"Scorzalite","Fe\u003Csup>2+\u003C\u002Fsup>Al\u003Csub>2\u003C\u002Fsub>(PO\u003Csub>4\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>","3.33","3.32",21923,{"id":206,"name":207,"entrytype":9,"csystem":208,"ima_formula":209,"mindat_formula":209,"hmin":41,"hmax":210,"dmeas":211,"dcalc":212,"primary_image_id":213},4333,"Xenotime-(Y)","Tetragonal","Y(PO\u003Csub>4\u003C\u002Fsub>)",5,"4.4","4.277",28346,[215,216],{"id":110,"name":111,"entrytype":9,"csystem":35,"ima_formula":15,"mindat_formula":14,"hmin":45,"hmax":46,"dmeas":112,"dcalc":113,"primary_image_id":114},{"id":217,"name":218,"entrytype":9,"csystem":219,"ima_formula":220,"mindat_formula":14,"hmin":120,"hmax":105,"dmeas":221,"dcalc":123,"primary_image_id":222},2303,"Kyanite","Triclinic","Al\u003Csub>2\u003C\u002Fsub>OSiO\u003Csub>4\u003C\u002Fsub>","3.53",30052,[224,230],{"id":225,"txt":226,"latitude":227,"longitude":228,"country":229},3699,"Chester, Middlesex County, Connecticut, USA",41.4030556,-72.4513889,"USA",{"id":231,"txt":232,"latitude":11,"longitude":11,"country":233},253818,"Carnatic Coast (Karnatak), Tamil Nadu, India","India",1397,[236,240,244,249,253,257,262,267,272,276,281,286,290,294,299,303,307,312,316,320,325,329,332,336,341,346,351,354,358,362,367,372,377,381],{"id":237,"year":238,"html":239,"doi":11},16340283,1823,"Bowen, George (1823) Description and Analysis of the Sillimanite, a new mineral. Journal of the Academy of Natural Sciences of Philadelphia: 3(1): 375-381.",{"id":241,"year":242,"html":243,"doi":11},18670172,1824,"Bowen, George (1824) Description and Analysis of Sillimanite, a new mineral. \u003Ci>American Journal Of Science\u003C\u002Fi>,  8 (2). 113-118",{"id":245,"year":246,"html":247,"doi":248},1155895,1957,"Clark, S. P., Robertson, E. C., Birch, A. F. (1957) Experimental determination of kyanite-sillimanite equilibrium relations at high temperatures and pressures. \u003Ci>American Journal of Science\u003C\u002Fi>,  255 (9) 628-640 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2475\u002Fajs.255.9.628'>doi:10.2475\u002Fajs.255.9.628\u003C\u002Fa>","10.2475\u002Fajs.255.9.628",{"id":250,"year":251,"html":252,"doi":11},523407,1960,"Pearson, G. R., Shaw, D. M. (1960) Trace elements in kyanite, sillimanite and andalusite. \u003Ci>American Mineralogist\u003C\u002Fi>,  45 (7-8) 808-817 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM45\u002FAM45_808.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":254,"year":251,"html":255,"doi":256},4081290,"AGRELL, S. O., SMITH, J. V. (1960) Cell Dimensions, Solid Solution, Polymorphism, and Identification of Mullite and Sillimanite. \u003Ci>Journal of the American Ceramic Society\u003C\u002Fi>, 43 (2). 69-78 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1111\u002Fj.1151-2916.1960.tb13643.x'>doi:10.1111\u002Fj.1151-2916.1960.tb13643.x\u003C\u002Fa>","10.1111\u002Fj.1151-2916.1960.tb13643.x",{"id":258,"year":259,"html":260,"doi":261},106838,1963,"Burnham, Charles W. (1963) Refinement of the crystal structure of sillimanite. \u003Ci>Zeitschrift für Kristallographie - Crystalline Materials\u003C\u002Fi>,  118 (1) 127-148 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.1963.118.1-2.127'>doi:10.1524\u002Fzkri.1963.118.1-2.127\u003C\u002Fa>","10.1524\u002Fzkri.1963.118.1-2.127",{"id":263,"year":264,"html":265,"doi":266},534911,1966,"Chinner, G.A. (1966) The significance of the aluminium silicates in metamorphism. \u003Ci>Earth-Science Reviews\u003C\u002Fi>,  2. 111-126 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0012-8252(66)90025-0'>doi:10.1016\u002F0012-8252(66)90025-0\u003C\u002Fa>","10.1016\u002F0012-8252(66)90025-0",{"id":268,"year":269,"html":270,"doi":271},73110,1967,"Althaus, Egon (1967) The triple point andalusite - sillimanite - kyanite. \u003Ci>Contributions to Mineralogy and Petrology\u003C\u002Fi>,  16 (1) 29-44 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00371606'>doi:10.1007\u002Fbf00371606\u003C\u002Fa>","10.1007\u002Fbf00371606",{"id":273,"year":269,"html":274,"doi":275},281083,"Fyfe, W.S. (1967) Stability of Al2SiO5 polymorphs. \u003Ci>Chemical Geology\u003C\u002Fi>,  2. 67-76 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0009-2541(67)90005-8'>doi:10.1016\u002F0009-2541(67)90005-8\u003C\u002Fa>","10.1016\u002F0009-2541(67)90005-8",{"id":277,"year":278,"html":279,"doi":280},16100477,1969,"Chinner, G. A.; Smith, J. V.; Knowles, C. R. (1969) Transition Metal Contents of Al2SiO5 Polymorphs. \u003Ci>American Journal Of Science\u003C\u002Fi>,  267-A.  \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2475\u002F001c.125212'>doi:10.2475\u002F001c.125212\u003C\u002Fa>","10.2475\u002F001c.125212",{"id":282,"year":283,"html":284,"doi":285},2072753,1970,"Raymond, M., Hafner, S. S. (1970) Nuclear Quadrupole Coupling Tensors of 27Al in Sillimanite (Al2SiO5) \u003Ci>The Journal of Chemical Physics\u003C\u002Fi>,  53 (10) 4110-4111 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1063\u002F1.1673897'>doi:10.1063\u002F1.1673897\u003C\u002Fa>","10.1063\u002F1.1673897",{"id":287,"year":288,"html":289,"doi":11},525722,1971,"Kwak, Teunis A. P. (1971) Compositions of natural sillimanites from volcanic inclusions and metamorphic rocks. \u003Ci>American Mineralogist\u003C\u002Fi>,  56 (9-10) 1750-1759 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM56\u002FAM56_1750.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":291,"year":292,"html":293,"doi":11},16100480,1972,"Finger, L.W., Prince, E. (1972) Neutron diffraction studies: andalusite and sillimanite. Carnegie Institution of Washington, Year Book: 71: 496-500.",{"id":295,"year":296,"html":297,"doi":298},151038,1978,"Vaughan, Michael T., Weidner, Donald J. (1978) The relationship of elasticity and crystal structure in andalusite and sillimanite. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  3 (2) 133-144 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fbf00308117'>doi:10.1007\u002Fbf00308117\u003C\u002Fa>","10.1007\u002Fbf00308117",{"id":300,"year":301,"html":302,"doi":11},527241,1979,"Winter, John K., Ghose, Subrata (1979) Thermal expansion and high-temperature crystal chemistry of the Al2SiO5 polymorphs. \u003Ci>American Mineralogist\u003C\u002Fi>,  64 (5-6) 573-586 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM64\u002FAM64_573.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":304,"year":301,"html":305,"doi":306},266564,"Vernon, R.H. (1979) Formation of late sillimanite by hydrogen metasomatism (base-leaching) in some high-grade gneisses. \u003Ci>Lithos\u003C\u002Fi>,  12 (2) 143-152 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002F0024-4937(79)90045-8'>doi:10.1016\u002F0024-4937(79)90045-8\u003C\u002Fa>","10.1016\u002F0024-4937(79)90045-8",{"id":308,"year":309,"html":310,"doi":311},179907,1980,"GREW, E. S. (1980) Sillimanite and Ilmenite from High-grade Metamorphic Rocks of Antarctica and Other Areas. \u003Ci>Journal of Petrology\u003C\u002Fi>,  21 (1) 39-68 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1093\u002Fpetrology\u002F21.1.39'>doi:10.1093\u002Fpetrology\u002F21.1.39\u003C\u002Fa>","10.1093\u002Fpetrology\u002F21.1.39",{"id":313,"year":314,"html":315,"doi":11},528190,1985,"Fleet, Michael E., Arima, Makoto (1985) Oriented hematite inclusions in sillimanite. \u003Ci>American Mineralogist\u003C\u002Fi>,  70 (11-12) 1232-1237 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM70\u002FAM70_1232.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":317,"year":314,"html":318,"doi":319},3709,"Grew, Edward S., Rossman, George R. (1985) Co-ordination of boron in sillimanite. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  49 (350) 132-135 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002Fminmag.1985.049.350.20'>doi:10.1180\u002Fminmag.1985.049.350.20\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002FMinMag\u002FVolume_49\u002F49-350-132.pdf' class='refpdflink'>\u003C\u002Fa>","10.1180\u002Fminmag.1985.049.350.20",{"id":321,"year":322,"html":323,"doi":324},161438,1987,"VERNON, R.H., FLOOD, R.H., D'ARCY, W.F. (1987) Sillimanite and andalusite produced by base-cation leaching and contact metamorphism of felsic igneous rocks. \u003Ci>Journal of Metamorphic Geology\u003C\u002Fi>,  5 (4) 439-450 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1111\u002Fj.1525-1314.1987.tb00395.x'>doi:10.1111\u002Fj.1525-1314.1987.tb00395.x\u003C\u002Fa>","10.1111\u002Fj.1525-1314.1987.tb00395.x",{"id":326,"year":327,"html":328,"doi":11},16100485,1990,"Kerrick, D.M. (1990) Metamorphic reactions. In D.M. Kerrick, Ed., The Al2SiO5 polymorphs. 22, 223-253. Reviews in Mineralogy. Mineralogical Society of America, Chantilly, Virginia.",{"id":330,"year":327,"html":331,"doi":11},16100486,"Kerrick, D.M. (1990) The Al2SiO5 polymorphs, 22, 406 p. Reviews in Mineralogy, Mineralogical Society of America, Chantilly, Virginia.",{"id":333,"year":334,"html":335,"doi":11},529264,1992,"Bish, David L., Burnham, Charles W. (1992) Rietveld refinement of the crystal structure of fibrolitic sillimanite using neutron powder diffraction data. \u003Ci>American Mineralogist\u003C\u002Fi>,  77 (3-4) 374-379 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM77\u002FAM77_374.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":337,"year":338,"html":339,"doi":340},152507,1997,"Yang, H.; Hazen, R. M.; Finger, L. W.; Prewitt, C. T.; Downs, R. T. (1997) Compressibility and crystal structure of sillimanite, Al2SiO5, at high pressure. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  25 (1). 39-47 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs002690050084'>doi:10.1007\u002Fs002690050084\u003C\u002Fa>","10.1007\u002Fs002690050084",{"id":342,"year":343,"html":344,"doi":345},14148983,1999,"Rao, Mala N., Chaplot, S. L., Choudhury, Narayani, Rao, K. R., Azuah, R. T., Montfrooij, W. T., Bennington, S. M. (1999) Lattice dynamics and inelastic neutron scattering from sillimanite and kyaniteAl2SiO5. \u003Ci>Physical Review B\u003C\u002Fi>, 60 (17) 12061-12068 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1103\u002Fphysrevb.60.12061'>doi:10.1103\u002Fphysrevb.60.12061\u003C\u002Fa>","10.1103\u002Fphysrevb.60.12061",{"id":347,"year":348,"html":349,"doi":350},394310,2001,"Dahaoui, Slimane, Ghermani, Nour Eddine, Ghose, Subrata, Howard, Judith A.K. (2001) Electric field gradient tensors at the aluminum sites in the Al\u003Csub>2\u003C\u002Fsub>SiO\u003Csub>5\u003C\u002Fsub> polymorphs from CCD high-resolution X-ray diffraction data: Comparison with \u003Csup>27\u003C\u002Fsup>Al NMR results. \u003Ci>American Mineralogist\u003C\u002Fi>,  86 (1-2). 159-164 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2001-0117'>doi:10.2138\u002Fam-2001-0117\u003C\u002Fa>","10.2138\u002Fam-2001-0117",{"id":352,"year":348,"html":353,"doi":11},16967328,"(2001) Sillimanite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fsillimanite.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":355,"year":348,"html":356,"doi":357},116023,"Winkler, Björn, Hytha, M., Warren, M. C., Milman, Victor, Gale, J. D., Schreuer, J. (2001) Calculation of the elastic constants of the Al\u003Csub>2\u003C\u002Fsub>SiO\u003Csub>5\u003C\u002Fsub> polymorphs andalusite, sillimanite and kyanite. \u003Ci>Zeitschrift für Kristallographie\u003C\u002Fi>,  216 (2). 67-70 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.216.2.67.20336'>doi:10.1524\u002Fzkri.216.2.67.20336\u003C\u002Fa>","10.1524\u002Fzkri.216.2.67.20336",{"id":359,"year":348,"html":360,"doi":361},152776,"Iglesias, M., Schwarz, K., Blaha, P., Baldomir, D. (2001) Electronic structure and electric field gradient calculations of Al2SiO5 polymorphs. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  28 (1). 67-75 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs002690000123'>doi:10.1007\u002Fs002690000123\u003C\u002Fa>","10.1007\u002Fs002690000123",{"id":363,"year":364,"html":365,"doi":366},394564,2002,"Whitney, Donna L. (2002) Coexisting andalusite, kyanite, and sillimanite: Sequential formation of three Al\u003Csub>2\u003C\u002Fsub>SiO\u003Csub>5\u003C\u002Fsub> polymorphs during progressive metamorphism near the triple point, Sivrihisar, Turkey. \u003Ci>American Mineralogist\u003C\u002Fi>,  87 (4). 405-416 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam-2002-0404'>doi:10.2138\u002Fam-2002-0404\u003C\u002Fa>","10.2138\u002Fam-2002-0404",{"id":368,"year":369,"html":370,"doi":371},116514,2004,"Friedrich, Alexandra, Kunz, Martin, Winkler, Björn, Le Bihan, Tristan (2004) High-pressure behavior of sillimanite and kyanite: Compressibility, decomposition and indications of a new high-pressure phase. \u003Ci>Zeitschrift für Kristallographie\u003C\u002Fi>,  219 (6). 324-329 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1524\u002Fzkri.219.6.324.34635'>doi:10.1524\u002Fzkri.219.6.324.34635\u003C\u002Fa>","10.1524\u002Fzkri.219.6.324.34635",{"id":373,"year":374,"html":375,"doi":376},395467,2006,"Burt, J. B. (2006) Equations of state and structures of andalusite to 9.8 GPa and sillimanite to 8.5 GPa. \u003Ci>American Mineralogist\u003C\u002Fi>,  91 (2) 319-326 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2006.1875'>doi:10.2138\u002Fam.2006.1875\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol91\u002FAM91_319.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2006.1875",{"id":378,"year":374,"html":379,"doi":380},395530,"Ohuchi, F. S. (2006) Chemical bonding and electronic structures of the Al2SiO5 polymorphs, andalusite, sillimanite, and kyanite: X-ray photoelectron- and electron energy loss spectroscopy studies. \u003Ci>American Mineralogist\u003C\u002Fi>,  91 (5) 740-746 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2006.1887'>doi:10.2138\u002Fam.2006.1887\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fam\u002Fvol91\u002FAM91_740.pdf' class='refpdflink'>\u003C\u002Fa>","10.2138\u002Fam.2006.1887",{"id":382,"year":383,"html":384,"doi":385},16842468,2012,"Gaft, M., Strek, W., Nagli, L., Panczer, G., Rossman, G.R., Marciniak, L. (2012) Laser-induced time-resolved luminescence of natural sillimanite Al2SiO5 and synthetic Al2SiO5 activated by chromium. \u003Ci>Journal of Luminescence\u003C\u002Fi>,  132 (11) 2855-2862 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fj.jlumin.2012.04.045'>doi:10.1016\u002Fj.jlumin.2012.04.045\u003C\u002Fa>","10.1016\u002Fj.jlumin.2012.04.045",[387,394,400,410,419,428,435,442,451,461,470,478,484,490,496,505,515,522,530],{"id":388,"source_url":389,"license_code":390,"credit_html":391,"title":7,"description":11,"author":11,"original_width":392,"original_height":393},30699,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F128885","CC BY-SA 4.0","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby-sa\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F128885\" rel=\"noopener\">University of Tartu, Natural History Museum\u003C\u002Fa> via Europeana",1000,660,{"id":395,"source_url":396,"license_code":397,"credit_html":398,"title":7,"description":11,"author":11,"original_width":392,"original_height":399},30700,"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F114996","CC BY 4.0","Photo: Unknown author — http:\u002F\u002Fcreativecommons.org\u002Flicenses\u002Fby\u002F4.0\u002F, courtesy of \u003Ca href=\"https:\u002F\u002Fgeocollections.info\u002Ffile\u002F114996\" rel=\"noopener\">Department of Geology, TalTech\u003C\u002Fa> via Europeana",666,{"id":401,"source_url":402,"license_code":403,"credit_html":404,"title":405,"description":406,"author":407,"original_width":408,"original_height":409},79572,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=996318","CC BY-SA 3.0","No machine-readable author provided. S kitahashi assumed (based on copyright claims)., via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=996318\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite.jpg","Sillimanite made in \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FSri_Lanka\" title=\"Sri Lanka\">Sri Lanka\u003C\u002Fa>. taken by \u003Ca href=\"\u002F\u002Fcommons.wikimedia.org\u002Fwiki\u002FUser:Azuncha\" class=\"mw-redirect\" title=\"User:Azuncha\">Azuncha\u003C\u002Fa>.","No machine-readable author provided. S kitahashi assumed (based on copyright claims).",1040,1452,{"id":411,"source_url":412,"license_code":403,"credit_html":413,"title":414,"description":415,"author":416,"original_width":417,"original_height":418},79573,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=4793314","Eurico Zimbres Zimbres, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=4793314\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite cut.jpg","Sillimanite cut, from Minas Gerais, Brazil. Gem cutting by Afonso Marques","Eurico Zimbres Zimbres",792,445,{"id":420,"source_url":421,"license_code":403,"credit_html":422,"title":423,"description":424,"author":425,"original_width":426,"original_height":427},22390,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10158635","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10158635\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite-199672.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSillimanite\" class=\"extiw\" title=\"en:Sillimanite\">Sillimanite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Yantic Falls, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNorwich\" class=\"extiw\" title=\"en:Norwich\">Norwich\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNew_London_County,_Connecticut\" class=\"extiw\" title=\"en:New London County, Connecticut\">New London County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FConnecticut\" class=\"extiw\" title=\"en:Connecticut\">Connecticut\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-6787.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 11.4 x 6.2 x 4.6 cm.\u003C\u002Fdd>\n\u003Cdd>Flat-lying, lustrous crystals of sillimanite (to 3 cm) embedded in schist matrix, a rich specimen from a historic old locality. Ex. Philadelphia Academy of Sciences Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Robert M. Lavinsky",325,400,{"id":429,"source_url":430,"license_code":403,"credit_html":431,"title":432,"description":433,"author":425,"original_width":399,"original_height":434},22391,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10450635","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10450635\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite-k302a.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSillimanite\" class=\"extiw\" title=\"en:Sillimanite\">Sillimanite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FOrissa\" class=\"extiw\" title=\"en:Orissa\">Orissa\u003C\u002Fa>, India (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-23252.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: thumbnail, 2.7 x 2.1 x 0.9 cm\n\u003Cdl>\u003Cdt>Sillimanite (huge gem xl)\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>Charlie was very impressed with this rare gem crystal of sillimanite, which he told me was the best he had seen, for combination of size and form. I cannot argue, as I have never seen but rounded pebbles of this material, from Mogok and not from India. The crystal is a little bit like a floppy wizards hat in form, but it is translucent and 3-dimensional, and actually displays quite well. I am inclined to fully trust Charlie about its significance in the absence of anything to compare it to out there.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",800,{"id":436,"source_url":437,"license_code":403,"credit_html":438,"title":439,"description":440,"author":425,"original_width":441,"original_height":427},79574,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10138168","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10138168\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite-83126.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSillimanite\" class=\"extiw\" title=\"en:Sillimanite\">Sillimanite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMogok\" class=\"extiw\" title=\"en:Mogok\">Mogok\u003C\u002Fa>, Pyin Oo Lwin District, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMandalay_Division\" class=\"extiw\" title=\"en:Mandalay Division\">Mandalay Division\u003C\u002Fa>, Burma (Myanmar) (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-24345.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>2.2 x 0.7 x 0.5 cm\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",169,{"id":443,"source_url":444,"license_code":390,"credit_html":445,"title":446,"description":447,"author":448,"original_width":449,"original_height":450},22392,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13321290","Didier Descouens, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13321290\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite taillée.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSillimanite\" class=\"extiw\" title=\"en:Sillimanite\">Sillimanite\u003C\u002Fa> - Cut\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FOrissa\" class=\"extiw\" title=\"en:Orissa\">Orissa\u003C\u002Fa>, India\u003C\u002Fdd>\n\u003Cdd>Size:, 1.53 x 1.10 x 0.67 cm 8.84Cts\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Didier Descouens",4794,3114,{"id":452,"source_url":453,"license_code":454,"credit_html":455,"title":456,"description":457,"author":458,"original_width":459,"original_height":460},22393,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13417270","CC BY-SA 2.0","Anne Burgess, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=13417270\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite Crystals - geograph.org.uk - 746197.jpg","Sillimanite Crystals These tiny unobtrusive needle-like white crystals tell geologists about the history of this piece of rock. Sillimanite is one of three aluminium silicate minerals - the others are andalusite and kyanite - which have the same chemical composition, but take different forms according to the temperature and pressure they have been subjected to during metamorphism. The presence of these crystals tells us that these rocks have been heated to temperatures in excess of 550ºC during metamorphism, but not subjected to extreme pressures.","Anne Burgess",640,455,{"id":462,"source_url":463,"license_code":390,"credit_html":464,"title":465,"description":466,"author":467,"original_width":468,"original_height":469},22394,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=92316124","Zbynek Burival, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=92316124\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanit-cervena-recice-hires.jpg","Chunk of sillimanite from para-gneisses, where it forms common nodules and slabs of sillimanite. These are very abundant in certain areas of gneisses. Size 15 x 10 cm.","Zbynek Burival",9581,7186,{"id":471,"source_url":472,"license_code":403,"credit_html":473,"title":474,"description":475,"author":425,"original_width":476,"original_height":477},79576,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10171873","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10171873\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite-278397.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSillimanite\" class=\"extiw\" title=\"en:Sillimanite\">Sillimanite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Oconee County, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSouth_Carolina\" class=\"extiw\" title=\"en:South Carolina\">South Carolina\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-99727.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 3.0 x 2.4 x 1.3 cm.\u003C\u002Fdd>\n\u003Cdd>Sillimanite is a high temperature and high pressure aluminum silicate found in high-grade regional metamorphic rocks. Lustrous, parallel-growth, olive-brown sillimanite crystals are embedded in schist matrix on this fine and rich toenail specimen from a very uncommon South Carolina locality. Seldom available in any size from this locale. Ex. Carlton Davis Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",600,511,{"id":479,"source_url":480,"license_code":403,"credit_html":481,"title":482,"description":433,"author":425,"original_width":483,"original_height":434},79578,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10450634","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10450634\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite-k302c.jpg",702,{"id":485,"source_url":486,"license_code":403,"credit_html":487,"title":488,"description":489,"author":425,"original_width":426,"original_height":427},79579,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10456380","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10456380\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite-pas-18b.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSillimanite\" class=\"extiw\" title=\"en:Sillimanite\">Sillimanite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Yantic Falls, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNorwich\" class=\"extiw\" title=\"en:Norwich\">Norwich\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNew_London_County,_Connecticut\" class=\"extiw\" title=\"en:New London County, Connecticut\">New London County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FConnecticut\" class=\"extiw\" title=\"en:Connecticut\">Connecticut\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-6787.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: cabinet, 11.4 x 6.2 x 4.6 cm\n\u003Cdl>\u003Cdt>Sillimanite\u003C\u002Fdt>\u003C\u002Fdl>\u003C\u002Fdd>\n\u003Cdd>Flatlaying, lustrous crystals of sillimanite (to 3 cm) embedded in schist matrix, a rich specimen from a historic old locality.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",{"id":491,"source_url":492,"license_code":403,"credit_html":493,"title":494,"description":489,"author":425,"original_width":495,"original_height":434},79580,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10456383","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10456383\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite-pas-18a.jpg",521,{"id":497,"source_url":498,"license_code":390,"credit_html":499,"title":500,"description":501,"author":502,"original_width":503,"original_height":504},79584,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=58351795","Max.kit, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=58351795\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Gneiss a sillimanite kerhornou finistere.jpg","Gneiss à sillimanite (Bretagne, France)","Max.kit",2592,1944,{"id":506,"source_url":507,"license_code":508,"credit_html":509,"title":510,"description":511,"author":512,"original_width":513,"original_height":514},79585,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=77508339","Public domain","J. Wright Horton, Jr., via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=77508339\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite-Mica Schist Thin Section from Hatteras Zone, VA.jpg","Thin section of sillimanite-mica schist from the Hatteras zone in eastern Virginia (Eyreville core, 5522 ft depth).","J. Wright Horton, Jr.",1500,1125,{"id":516,"source_url":517,"license_code":403,"credit_html":518,"title":519,"description":520,"author":425,"original_width":521,"original_height":434},79575,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10158669","Robert M. Lavinsky, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10158669\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Monazite-(Ce)-Sillimanite-199870.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FMonazite\" class=\"extiw\" title=\"en:Monazite\">Monazite-(Ce)\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSillimanite\" class=\"extiw\" title=\"en:Sillimanite\">Sillimanite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Locality: Yantic Falls, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNorwich\" class=\"extiw\" title=\"en:Norwich\">Norwich\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNew_London_County,_Connecticut\" class=\"extiw\" title=\"en:New London County, Connecticut\">New London County\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FConnecticut\" class=\"extiw\" title=\"en:Connecticut\">Connecticut\u003C\u002Fa>, USA (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"http:\u002F\u002Fwww.mindat.org\u002Floc-6787.html\">Locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\n\u003Cdd>Size: 8.1 x 6.0 x 2.8 cm.\u003C\u002Fdd>\n\u003Cdd>A rare locality piece of monazite-(Ce), in sillimanite. The sharp crystal noted is 5 or 6mm and fully crystallized. Ex. Samuel Ashmead Collection.\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",595,{"id":523,"source_url":524,"license_code":390,"credit_html":525,"title":526,"description":527,"author":448,"original_width":528,"original_height":529},79577,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10212236","Didier Descouens, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=10212236\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Hache Manzat Prespective.jpg","Polished \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNeolithic\" class=\"extiw\" title=\"en:Neolithic\">Neolithic\u003C\u002Fa> axe \n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FManzat\" class=\"extiw\" title=\"en:Manzat\">Manzat\u003C\u002Fa>, \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FPuy-de-D%C3%B4me\" class=\"extiw\" title=\"en:Puy-de-Dôme\">Puy-de-Dôme Department\u003C\u002Fa>, France\u003C\u002Fdd>\n\u003Cdd>\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FQuartz\" class=\"extiw\" title=\"en:Quartz\">Quartz\u003C\u002Fa> and \u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FSillimanite\" class=\"extiw\" title=\"en:Sillimanite\">Sillimanite\u003C\u002Fa>\u003C\u002Fdd>\n\u003Cdd>\u003Ca href=\"https:\u002F\u002Ffr.wikipedia.org\u002Fwiki\u002FMus%C3%A9um_de_Toulouse\" class=\"extiw\" title=\"fr:Muséum de Toulouse\">Museum of Toulouse\u003C\u002Fa> MNHT PRE.2009.0.218.1\u003C\u002Fdd>\n\u003Cdd>Size (82x51x19mm)\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>",2352,2252,{"id":531,"source_url":532,"license_code":454,"credit_html":533,"title":534,"description":535,"author":536,"original_width":537,"original_height":538},79586,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=84575808","Jan Helebrant, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=84575808\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Sillimanite Al2SiO5, chrysoberyl BeAl2O4, garnet (29601124654).jpg","\u003Cp>sillimanite Al2SiO5, chrysoberyl BeAl2O4, garnet\nlocality: Maršíkov, Czech Republic\nphoto (c) 2016 Jan Helebrant\n\u003C\u002Fp>\n<a href=\"\u003Ca rel=\"nofollow\" class=\"external free\" href=\"http:\u002F\u002Fwww.juhele.webnode.cz\">http:\u002F\u002Fwww.juhele.webnode.cz\u003C\u002Fa>\" rel=\"nofollow\">www.juhele.webnode.cz<\u002Fa>","Jan Helebrant",4000,3000,[540,546,550,554,560],{"id":541,"url":542,"label":543,"formula":544,"spacegroup":545,"year":374},12791,"\u002Fcif\u002F12791.cif","Burt 2006","Al2 Si O5","P b n m",{"id":547,"url":548,"label":549,"formula":544,"spacegroup":545,"year":338},12796,"\u002Fcif\u002F12796.cif","Yang 1997",{"id":551,"url":552,"label":553,"formula":544,"spacegroup":545,"year":334},12801,"\u002Fcif\u002F12801.cif","Bish 1992",{"id":555,"url":556,"label":557,"formula":558,"spacegroup":545,"year":559},12802,"\u002Fcif\u002F12802.cif","Peterson 1986","(Al1.98 Fe.02) Si O5",1986,{"id":561,"url":562,"label":563,"formula":544,"spacegroup":545,"year":301},12803,"\u002Fcif\u002F12803.cif","Winter 1979",[565,566,567,568,569,570,571,572,573,574,575,576,577,578,579,580,581,582,583],"Andalusiitti","Bamblit","Bamlite","Bournonite (of Lucas)","Buchholzit","Bucholzit","Bucholzita","Bucholzite","Faserkiesel (of Lindacker)","Fibrolit","Fibrolita","Fibrolith","Fribolite","Glanzspat","Monroelite","Monrolit","Monrolita","Monrolite","Selmanite",[585,589,593,597,601,604,609,613,617,622,625,629,633,636,640,644,647,651,654,658,662,666,670,673,677,680,683,687,690,693,697,700,703,707,710,715,718,721],{"lang":586,"names":587},"be",[588],"Сіліманіт",{"lang":590,"names":591},"ca",[592],"sil·limanita",{"lang":594,"names":595},"cs",[596],"Sillimanit",{"lang":598,"names":599},"cv",[600],"Силлиманит",{"lang":602,"names":603},"de",[596],{"lang":605,"names":606},"es",[607,608],"silimanita","sillimanita",{"lang":610,"names":611},"eu",[612],"Sillimanita",{"lang":614,"names":615},"fa",[616],"سیلیمانیت",{"lang":618,"names":619},"fr",[620,621],"fibrolite","sillimanite",{"lang":623,"names":624},"gl",[612],{"lang":626,"names":627},"he",[628],"סילימניט",{"lang":630,"names":631},"hi",[632],"सिलीमैनाइट",{"lang":634,"names":635},"hr",[596],{"lang":637,"names":638},"hu",[639],"szillimanit",{"lang":641,"names":642},"id",[643],"Silimanit",{"lang":645,"names":646},"it",[621],{"lang":648,"names":649},"ja",[650],"珪線石",{"lang":652,"names":653},"kk",[600],{"lang":655,"names":656},"ko",[657],"규선석",{"lang":659,"names":660},"lt",[661],"Silimanitas",{"lang":663,"names":664},"mg",[665],"Silimanita",{"lang":667,"names":668},"nb",[669],"sillimanitt",{"lang":671,"names":672},"nds",[596],{"lang":674,"names":675},"nl",[676],"sillimaniet",{"lang":678,"names":679},"nn",[669],{"lang":681,"names":682},"oc",[621],{"lang":684,"names":685},"pl",[686],"sillimanit",{"lang":688,"names":689},"pt",[621],{"lang":691,"names":692},"ro",[643],{"lang":694,"names":695},"ru",[696],"силлиманит",{"lang":698,"names":699},"sh",[643],{"lang":701,"names":702},"sk",[596],{"lang":704,"names":705},"sr",[706],"силманит",{"lang":708,"names":709},"sv",[596],{"lang":711,"names":712},"uk",[713,714],"Силіманіт","силліманіт",{"lang":716,"names":717},"uz",[596],{"lang":719,"names":720},"vi",[596],{"lang":722,"names":723},"zh",[724],"矽線石","Q119632",{"history":11,"applications":11}]