[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:11001":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":22,"key_elements":11,"impurities":11,"cim":11,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":25,"publication_year":26,"discovery_year":11,"strunz10ed1":27,"strunz10ed2":28,"strunz10ed3":29,"strunz10ed4":30,"dana8ed1":31,"dana8ed2":31,"dana8ed3":31,"dana8ed4":31,"csystem":32,"cclass":11,"spacegroup":11,"spacegroupset":31,"a":33,"b":34,"c":35,"alpha":31,"beta":31,"gamma":31,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":11,"csmetamict":13,"commentcrystal":36,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":11,"hmin":12,"hmax":12,"hardtype":11,"vhnmin":31,"vhnmax":31,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":31,"dmeas2":31,"dcalc":31,"dmeaserror":11,"dcalcerror":11,"commentdense":11,"lustre":37,"lustretype":38,"commentluster":11,"diapheny":39,"streak":40,"colour":41,"commentcolor":11,"colors":42,"streak_colors":46,"luminescence":11,"uv":11,"cleavage":47,"cleavagetype":48,"fracturetype":11,"tenacity":11,"commentbreak":11,"opticaltype":11,"opticalsign":11,"opticalalpha":31,"opticalalpha2":31,"opticalalphaerror":11,"opticalbeta":31,"opticalbeta2":31,"opticalbetaerror":11,"opticalgamma":31,"opticalgamma2":31,"opticalgammaerror":11,"opticalomega":31,"opticalomega2":31,"opticalomegaerror":11,"opticalepsilon":31,"opticalepsilon2":31,"opticalepsilonerror":11,"opticaln":31,"opticaln2":31,"opticalnerror":11,"optical2vcalc":31,"optical2vcalc2":31,"optical2vcalcerror":11,"optical2vmeasured":31,"optical2vmeasured2":31,"optical2vmeasurederror":11,"rimin":11,"rimax":11,"opticaldispersion":11,"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":49,"other":11,"industrial":11,"occurrence":50,"otheroccurrence":11,"type_specimen_store":51,"description_short":11,"aboutname":52,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":53,"reviewed_at":11,"variety_of":11,"varieties":54,"group_members":55,"associates":56,"confused_with":57,"type_localities":58,"occurrence_total":12,"citations":65,"images":79,"structures":90,"synonyms":91,"language_names":94,"wikidata_qid":111,"texts":112},11001,"1:1:11001:1","40326691-2ee0-47a9-bbce-a91a1662b749","Brinrobertsite","Brb",0,"mineral",null,1,false,"Na\u003Csub>0.3\u003C\u002Fsub>Al\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>4\u003C\u002Fsub>O\u003Csub>10\u003C\u002Fsub>)\u003Csub>2\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub>·3.5 H\u003Csub>2\u003C\u002Fsub>O","(Na,K,Ca)\u003Csub>0.3\u003C\u002Fsub>(Al,Fe,Mg)\u003Csub>4\u003C\u002Fsub>(Si,Al)\u003Csub>8\u003C\u002Fsub>O\u003Csub>20\u003C\u002Fsub>(OH)\u003Csub>4\u003C\u002Fsub> · 3.5H\u003Csub>2\u003C\u002Fsub>O",[17,18,19,20,21],"Al","Na","Si","O","H",[17,18,19,20,21],[24],"APPROVED",1997,2002,"9","E","C","60","0","Monoclinic","5.2","9.1","24.4","probably with a C-centered monoclinic cell","earthy","Earthy","Translucent","White, gray","Colourless",[43,44,45],"colorless","white","gray",[44,45],"perfect {001}","Perfect","TGA gave losses of 4 wt% at \u003C100 °C (interlayer water), and 8 wt% at 600–700 °C (loss of OH)","Back-reacted product of hydrothcrmal alteration in the sequence: glass -> pyrophyllite -> brinrobcrtsite.","Museum of Natural History, Washington, D.C., USA.\r\nDepartment of Geological Sciences, the University of Michigan, Ann Arbor, MI, USA.\r\nBritish Geological Survey, Keyworth, Nottingham, UK.\r\nDepartment of Geology, Miami University, Oxford, OH, USA.","Named in honor of Dr. Brinley Roberts (1932 - 14th June 2018), mineralogist at Birkbeck College, University of London, \"in recognition of his extensive research on the mineralogy and low-grade metamorphism of pelitic rocks of the United Kingdom\", and specialist in British clay minerals.","2025-08-11 12:14:32",[],[],[],[],[59],{"id":60,"txt":61,"latitude":62,"longitude":63,"country":64},13572,"Nant Ffrancon Formation, Llandygai, Gwynedd, Wales, UK",53.2291667,-4.0838889,"UK",[66,70,74],{"id":67,"year":26,"html":68,"doi":69},243367,"Dong, H., Peacor, D. R., Merriman, R. J., Kemp, S. J. (2002) Brinrobertsite: a new R1 interstratified pyrophyllite\u002Fsmectite-like clay mineral: characterization and geological origin. \u003Ci>Mineralogical Magazine\u003C\u002Fi>,  66 (4) 605-617 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1180\u002F0026461026640045'>doi:10.1180\u002F0026461026640045\u003C\u002Fa>","10.1180\u002F0026461026640045",{"id":71,"year":72,"html":73,"doi":11},16132902,2003,"Jambor, J.L., Kovalenker, V.A., Roberts, A.C. (2003) New mineral names. American Mineralogist: 88: 931-935.",{"id":75,"year":76,"html":77,"doi":78},63920,2004,"Mandarino, Joseph A. (2004) New minerals. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  42 (1) 215-234 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2113\u002Fgscanmin.42.1.215'>doi:10.2113\u002Fgscanmin.42.1.215\u003C\u002Fa> \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Fdoclib\u002Fcm\u002Fvol42\u002FCM42_215.pdf' class='refpdflink'>\u003C\u002Fa>","10.2113\u002Fgscanmin.42.1.215",[80],{"id":81,"source_url":82,"license_code":83,"credit_html":84,"title":85,"description":86,"author":87,"original_width":88,"original_height":89},3944,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=73573721","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=73573721\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Brinrobertsite.jpg","Pale greenish crystals of the extremely rare mineral brinrobertsite from the second known locality worldwide: Liset Eclogite Pod, Liset, Selje, Sogn og Fjordane, Norway. Analyzed specimen by EDS and X-Ray. Honouring Dr. Brin Roberts, specialist for british clay minerals in the University of London.","David Hospital",808,667,[],[92,93],"Brinrobertsiet","IMA1997-040",[95,99,104,108],{"lang":96,"names":97},"ca",[98],"brinrobertsita",{"lang":100,"names":101},"de",[102,103],"Brinrobertsit","IMA 1997-040",{"lang":105,"names":106},"eu",[107],"Brinrobertsita",{"lang":109,"names":110},"it",[7],"Q3644832",{"history":11,"applications":11}]