[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:6832":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":23,"key_elements":24,"impurities":11,"cim":11,"ima_status":25,"ima_notes":11,"ima_history":11,"approval_year":11,"publication_year":27,"discovery_year":11,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":32,"dana8ed3":32,"dana8ed4":32,"csystem":33,"cclass":34,"spacegroup":35,"spacegroupset":32,"a":36,"b":37,"c":38,"alpha":32,"beta":39,"gamma":32,"aerror":40,"berror":41,"cerror":40,"alphaerror":11,"betaerror":42,"gammaerror":11,"va3":11,"z":11,"csmetamict":14,"commentcrystal":11,"twinning":43,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":44,"tlform":45,"hmin":41,"hmax":34,"hardtype":11,"vhnmin":32,"vhnmax":32,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":46,"dmeas2":46,"dcalc":47,"dmeaserror":40,"dcalcerror":11,"commentdense":11,"lustre":48,"lustretype":48,"commentluster":11,"diapheny":49,"streak":50,"colour":51,"commentcolor":11,"colors":52,"streak_colors":56,"luminescence":11,"uv":57,"cleavage":58,"cleavagetype":59,"fracturetype":60,"tenacity":61,"commentbreak":11,"opticaltype":62,"opticalsign":63,"opticalalpha":64,"opticalalpha2":65,"opticalalphaerror":11,"opticalbeta":66,"opticalbeta2":67,"opticalbetaerror":11,"opticalgamma":68,"opticalgamma2":69,"opticalgammaerror":11,"opticalomega":32,"opticalomega2":32,"opticalomegaerror":11,"opticalepsilon":32,"opticalepsilon2":32,"opticalepsilonerror":11,"opticaln":32,"opticaln2":32,"opticalnerror":11,"optical2vcalc":70,"optical2vcalc2":71,"optical2vcalcerror":11,"optical2vmeasured":72,"optical2vmeasured2":73,"optical2vmeasurederror":11,"rimin":74,"rimax":75,"opticaldispersion":11,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":76,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":77,"opticalr":11,"specdispm":11,"ir":78,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":11,"industrial":11,"occurrence":79,"otheroccurrence":11,"type_specimen_store":80,"description_short":81,"aboutname":82,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":83,"reviewed_at":11,"variety_of":11,"varieties":84,"group_members":85,"associates":94,"confused_with":95,"type_localities":96,"occurrence_total":109,"citations":110,"images":136,"structures":147,"synonyms":161,"language_names":163,"wikidata_qid":180,"texts":181},6832,"1:1:6832:7","e0da4120-9591-4e2c-be5d-44b50e872403","Brewsterite-Ba","Brw-Ba",0,"mineral",null,766,130,false,"Ba(Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>·5H\u003Csub>2\u003C\u002Fsub>O","Ba(Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub> · 5H\u003Csub>2\u003C\u002Fsub>O",[18,19,20,21,22],"Al","Ba","Si","O","H",[18,19,20,21,22],[19],[26],"APPROVED",1993,"9","G","E","20","0","Monoclinic",5,15,"6.790","17.581","7.735","94.50",1,4,3,"Lamellar parallel to {010}.","Prismatic crystals.  Also platy aggregates of flattened, pinacoidal crystals. Crystal tabular on {010} and showing the forms {001}, {010} and {001}.","Prismatic crystals to 0.2 mm long and as radiating and parallel aggregates (Italy). Platy aggregates of flattened, pinacoidal crystals up to 1 mm across (New York).","2.50","2.5","Vitreous","Transparent","White","White, colorless, pale pink",[53,54,55],"white","colorless","pink",[53],"Material from New York fluoresces bright yellow-green in shortwave ultraviolet light.","Perfect on {010}.","Perfect","Conchoidal","brittle","Biaxial","+","1.512","1.516","1.514","1.518","1.526","1.530","46","48","44","45",1.512,1.53,"Robinson and Grice give 2Vmeas = 57(5)°, 2Vcalc = 64(10)°.\r\nCabella et al. give 2Vmeas = 45(1)°, 2Vcalc = 44°.","X ∧ c = 36° (in β obtuse); Z = b.","FTIR spectrum is essentially identical to that of brewsterite-Sr with broad absorption bands at 465, 585, 715, 1025, 1150, 1630, 2360 and 3500 cm-1.","In fractures in radiolaritic metacherts and in a schistose metapelite above radiolaritic strata (Italy). In cavities in prehnite in a wollastonite orebody, probably formed by hydrothermal mineralization along fractures (New York).","Canadian Museum of Nature, Ottawa, Ontario, Canada, number 82457 (type).","Zeolite Group. The barium analogue of brewsterite-Sr.","Named for its relationship to brewsterite-Sr. It was originally named brewsterite, in 1993, and noted to be barium dominant. In 1997 the IMA Subcommittee on Zeolites promoted brewsterite to a series and designated two species with the dominant extra-framework cation as a suffix.  The root name is for Sir David Brewster (11 December 1781, Jedburgh, Scotland - 10 February 1868, Gattonside, Scotland), Scottish physicist, who studied the optical properties of minerals.","2025-08-11 12:14:27",[],[86],{"id":87,"name":88,"entrytype":9,"csystem":33,"ima_formula":89,"mindat_formula":90,"hmin":34,"hmax":34,"dmeas":91,"dcalc":92,"primary_image_id":93},6833,"Brewsterite-Sr","Sr(Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub> · 5H\u003Csub>2\u003C\u002Fsub>O","Sr(Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>6\u003C\u002Fsub>)O\u003Csub>16\u003C\u002Fsub>·5H\u003Csub>2\u003C\u002Fsub>O","2.45","2.42",3912,[],[],[97,103],{"id":98,"txt":99,"latitude":100,"longitude":101,"country":102},4430,"Cerchiara Mine, Borghetto di Vara, La Spezia Province, Liguria, Italy",44.1983333,9.7075,"Italy",{"id":104,"txt":105,"latitude":106,"longitude":107,"country":108},15933,"Gouverneur Talc Company No. 4 Quarry (Valentine deposit), Diana Township, Lewis County, New York, USA",44.1227778,-75.3783333,"USA",10,[111,114,118,122,127,132],{"id":112,"year":27,"html":113,"doi":11},15953033,"Robinson, G.W. & Grice, J.D. (1993): The barium analog of brewsterite from Harrisville, New York. Canadian Mineralogist, 31, 676-690.",{"id":115,"year":27,"html":116,"doi":117},127064,"Cabella, Roberto, Lucchetti, Gabriella, Palenzona, Andrea, Quartieri, Simona, Vezzalini, Glovanna (1993) First occurrence of a Ba-dominant brewsterite: structural features. \u003Ci>European Journal of Mineralogy\u003C\u002Fi>,  5 (2) 353-360 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1127\u002Fejm\u002F5\u002F2\u002F0353'>doi:10.1127\u002Fejm\u002F5\u002F2\u002F0353\u003C\u002Fa>","10.1127\u002Fejm\u002F5\u002F2\u002F0353",{"id":119,"year":120,"html":121,"doi":11},16117720,1997,"Coombs, Douglas S., Alberti, Alberto, Armbruster, Thomas, Artioli, Gilberto, Colella, Carmine, Galli, Ermanno, Grice, Joel D., Liebau, Friedrich, Mandarino, Joseph A., Minato, Hideo, et al. (1997) Recommended nomenclature for zeolite minerals; report of the Subcommittee on Zeolites of the International Mineralogical Association, Commission on New Minerals and Mineral Names. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  35 (6). 1571-1606 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM35_1571.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":123,"year":124,"html":125,"doi":126},152608,1999,"Alberti, A.; Sacerdoti, M.; Quartieri, S.; Vezzalini, G. (1999) Heating-induced phase transformation in zeolite brewsterite: new 4- and 5-coordinated (Si,Al) sites. \u003Ci>Physics and Chemistry of Minerals\u003C\u002Fi>,  26 (3). 181-186 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1007\u002Fs002690050175'>doi:10.1007\u002Fs002690050175\u003C\u002Fa>","10.1007\u002Fs002690050175",{"id":128,"year":129,"html":130,"doi":131},16130224,2000,"Sacerdoti, Michele, Vezzalini, Giovanna, Quartieri, Simona (2000) Dehydration mechanism in brewsterite: single-crystal X-ray diffraction study. \u003Ci>Microporous and Mesoporous Materials\u003C\u002Fi>,  41 (1-3). 107-118 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1016\u002Fs1387-1811(00)00278-x'>doi:10.1016\u002Fs1387-1811(00)00278-x\u003C\u002Fa>","10.1016\u002Fs1387-1811(00)00278-x",{"id":133,"year":134,"html":135,"doi":11},16963362,2001,"(2001) Brewsterite-Ba. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fbrewsterite-Ba.pdf' class='refpdflink'>\u003C\u002Fa>",[137],{"id":138,"source_url":139,"license_code":140,"credit_html":141,"title":142,"description":143,"author":144,"original_width":145,"original_height":146},3911,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=170418945","CC BY 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=170418945\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Brewsterite-Ba.jpg","White brewsterite-Ba crystals associated to also white wollastonite and prehnite from the TL for the mineral (Gouverneur Talc Company No. 4 Quarry, Diana Township, Lewis County,, New York, United States of America) where it is very rare. Ex Vandenbroucke Museum collection from Waregem, Belgium.","David Hospital",783,590,[148,155],{"id":149,"url":150,"label":151,"formula":152,"spacegroup":153,"year":154},1860,"\u002Fcif\u002F1860.cif","Akizuki 1996","Si5.85 Al2.15 Sr.4 Ba.55 K.01 O21 H10","P -1",1996,{"id":156,"url":157,"label":158,"formula":159,"spacegroup":160,"year":27},1861,"\u002Fcif\u002F1861.cif","Cabella 1993","Ba.9 Na.035 K.02 Mg.04 Al2.1 Si5.9 O20.88 H9.76","P 1 21\u002Fm 1",[162],"Barium-Brewsterite",[164,168,172,176],{"lang":165,"names":166},"ca",[167],"brewsterita-Ba",{"lang":169,"names":170},"de",[171],"Brewsterit-Ba",{"lang":173,"names":174},"eu",[175],"Brewsterita-Ba",{"lang":177,"names":178},"it",[179],"brewsterite-Ba","Q3644417",{"history":11,"applications":11}]