[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1769":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":22,"key_elements":23,"impurities":24,"cim":25,"ima_status":26,"ima_notes":11,"ima_history":11,"approval_year":28,"publication_year":29,"discovery_year":30,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":32,"strunz10ed4":33,"dana8ed1":34,"dana8ed2":35,"dana8ed3":36,"dana8ed4":37,"csystem":38,"cclass":39,"spacegroup":40,"spacegroupset":41,"a":42,"b":41,"c":43,"alpha":41,"beta":41,"gamma":41,"aerror":44,"berror":11,"cerror":45,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":44,"csmetamict":14,"commentcrystal":11,"twinning":46,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":47,"tlform":48,"hmin":49,"hmax":49,"hardtype":11,"vhnmin":41,"vhnmax":41,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":50,"dmeas2":50,"dcalc":51,"dmeaserror":52,"dcalcerror":11,"commentdense":53,"lustre":54,"lustretype":54,"commentluster":11,"diapheny":55,"streak":56,"colour":57,"commentcolor":11,"colors":58,"streak_colors":62,"luminescence":11,"uv":11,"cleavage":63,"cleavagetype":64,"fracturetype":65,"tenacity":11,"commentbreak":11,"opticaltype":66,"opticalsign":67,"opticalalpha":41,"opticalalpha2":41,"opticalalphaerror":11,"opticalbeta":41,"opticalbeta2":41,"opticalbetaerror":11,"opticalgamma":41,"opticalgamma2":41,"opticalgammaerror":11,"opticalomega":68,"opticalomega2":41,"opticalomegaerror":69,"opticalepsilon":70,"opticalepsilon2":41,"opticalepsilonerror":69,"opticaln":41,"opticaln2":41,"opticalnerror":11,"optical2vcalc":41,"optical2vcalc2":41,"optical2vcalcerror":11,"optical2vmeasured":41,"optical2vmeasured2":41,"optical2vmeasurederror":11,"rimin":71,"rimax":72,"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":73,"magnetism":11,"thermalbehaviour":74,"other":75,"industrial":11,"occurrence":76,"otheroccurrence":11,"type_specimen_store":11,"description_short":77,"aboutname":78,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":79,"reviewed_at":11,"variety_of":11,"varieties":80,"group_members":81,"associates":139,"confused_with":140,"type_localities":141,"occurrence_total":146,"citations":147,"images":176,"structures":187,"synonyms":194,"language_names":197,"wikidata_qid":222,"texts":223},1769,"1:1:1769:1","6bd603a8-51d7-4ba9-b178-4e33c73663a6","Gugiaite","Gug",0,"mineral",null,29310,184,false,"Ca\u003Csub>2\u003C\u002Fsub>Be[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>]","Ca\u003Csub>2\u003C\u002Fsub>BeSi\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>",[18,19,20,21],"Be","Ca","Si","O",[18,19,20,21],[18],"Ti,Zr,Hf,Al,Fe,Mn,Mg,Na,K,F,Cl,P","14.3.8",[27],"APPROVED",1983,1962,"1959","9","B","10","55","4","2","6","Tetragonal",24,148,"0","7.48","5.044",2,3,"None observed","{001}, {011}, {111}, {110}","Clear tetragonal tablets, mostly 2-3 mm across and 0.3-0.5 mm thick in cavities and disseminated in melanite.",5,"3.0336","3.03",22,"Measured with pycnometer; calculated from optical data gives 3.0628","Vitreous","Transparent","White","Colourless, yellow",[59,60,61],"colorless","yellow","white",[61],"Perfect {010}, distinct {001}, poor {110}","Perfect","Irregular\u002FUneven","Uniaxial","+","1.664",1,"1.672",1.664,1.672,"Strongly piezoelectric.","Fuses at 950°C with Na2CO3 or NaOH.","Soluble in hot HCl, HNO3 and H2SO4 (all 1:1), with separation of some gelatinous silica.","Skarn zones of alkaline rocks","See also hydroxylgugiaite, related to gugiaite by a complex atomic exchange mechanism coupled with protonation.","Named for Gujia village, Jiangsu, China, near the type locality.","2025-08-11 12:14:20",[],[82,91,100,106,111,117,126,132],{"id":83,"name":84,"entrytype":9,"csystem":38,"ima_formula":85,"mindat_formula":86,"hmin":49,"hmax":87,"dmeas":88,"dcalc":89,"primary_image_id":90},70,"Åkermanite","Ca\u003Csub>2\u003C\u002Fsub>MgSi\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>","Ca\u003Csub>2\u003C\u002Fsub>Mg[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>]",6,"2.944","2.922",473,{"id":92,"name":93,"entrytype":9,"csystem":38,"ima_formula":94,"mindat_formula":95,"hmin":96,"hmax":49,"dmeas":97,"dcalc":98,"primary_image_id":99},39212,"Alumoåkermanite","(Ca,Na)\u003Csub>2\u003C\u002Fsub>(Al,Mg,Fe\u003Csup>2+\u003C\u002Fsup>)(Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>)","(CaNa)Al[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>]",4.5,"2.96","3.00",997,{"id":101,"name":102,"entrytype":9,"csystem":38,"ima_formula":103,"mindat_formula":104,"hmin":49,"hmax":49,"dmeas":11,"dcalc":105,"primary_image_id":11},54030,"Bennesherite","Ba\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>","Ba\u003Csub>2\u003C\u002Fsub>Fe\u003Csup>2+\u003C\u002Fsup>[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>]","4.39",{"id":107,"name":108,"entrytype":9,"csystem":38,"ima_formula":11,"mindat_formula":109,"hmin":96,"hmax":49,"dmeas":11,"dcalc":110,"primary_image_id":11},471953,"Ferroåkermanite","Ca\u003Csub>2\u003C\u002Fsub>Fe[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>]","3.20",{"id":112,"name":113,"entrytype":9,"csystem":38,"ima_formula":114,"mindat_formula":115,"hmin":49,"hmax":87,"dmeas":41,"dcalc":41,"primary_image_id":116},1668,"Gehlenite","Ca\u003Csub>2\u003C\u002Fsub>Al(SiAl)O\u003Csub>7\u003C\u002Fsub>","Ca\u003Csub>2\u003C\u002Fsub>Al[AlSiO\u003Csub>7\u003C\u002Fsub>]",9727,{"id":118,"name":119,"entrytype":9,"csystem":38,"ima_formula":120,"mindat_formula":121,"hmin":45,"hmax":122,"dmeas":123,"dcalc":124,"primary_image_id":125},1818,"Hardystonite","Ca\u003Csub>2\u003C\u002Fsub>ZnSi\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>","Ca\u003Csub>2\u003C\u002Fsub>Zn[Si\u003Csub>2\u003C\u002Fsub>O\u003Csub>7\u003C\u002Fsub>]",4,"3.396","3.42",10854,{"id":127,"name":128,"entrytype":9,"csystem":38,"ima_formula":129,"mindat_formula":130,"hmin":49,"hmax":49,"dmeas":11,"dcalc":131,"primary_image_id":11},47040,"Hydroxylgugiaite","(Ca\u003Csub>3\u003C\u002Fsub>◻)\u003Csub>E4\u003C\u002Fsub>(Si\u003Csub>3.5\u003C\u002Fsub>Be\u003Csub>2.5\u003C\u002Fsub>)\u003Csub>E6\u003C\u002Fsub>O\u003Csub>11\u003C\u002Fsub>(OH)\u003Csub>3\u003C\u002Fsub>","(Ca,◻)\u003Csub>2\u003C\u002Fsub>(Si,Be)[(Be,Si)\u003Csub>2\u003C\u002Fsub>O\u003Csub>5.5\u003C\u002Fsub>(OH)\u003Csub>1.5\u003C\u002Fsub>]","2.79",{"id":133,"name":134,"entrytype":9,"csystem":38,"ima_formula":135,"mindat_formula":136,"hmin":137,"hmax":137,"dmeas":41,"dcalc":138,"primary_image_id":11},7202,"Okayamalite","Ca\u003Csub>2\u003C\u002Fsub>B\u003Csub>2\u003C\u002Fsub>SiO\u003Csub>7\u003C\u002Fsub>","Ca\u003Csub>2\u003C\u002Fsub>B[BSiO\u003Csub>7\u003C\u002Fsub>]",5.5,"3.30",[],[],[142],{"id":143,"txt":144,"latitude":11,"longitude":11,"country":145},134761,"Gujia village, Tangqiao, Zhangjiagang Co., Suzhou, Jiangsu, China","China",13,[148,151,154,157,161,165,169,173],{"id":149,"year":29,"html":150,"doi":11},16111015,"Peng Chi-Jui, Tsao Rung-Lung, and Chou Zu-Rin (1962) Gugiaite, Ca2BeSi2O7, a new beryllium mineral and its relation to the melilite group. Scientia Sinica: 11(7): 977-988. (in English)",{"id":152,"year":29,"html":153,"doi":11},16111016,"Peng Chi-jui, Tsao Yin-lung, Zou Zu-yin, Chang Lan-chuan, Yin Shu-shen, and Ting Kui-shou (1962) Gugiaite, Ca2BeSi2O7, a new beryllium mineral belonging to the melilite group. Acta Geologica Sinica: 42(3): 259-274. (in Chinese with English abstract)",{"id":155,"year":29,"html":156,"doi":11},16111020,"Peng Chi-Jui, Tsao Rung-Lung, and Chou Zu-Rin (1962) Gugiaite, Ca2BeSi2O7, a new beryllium mineral and its relation to the melilite group. Scientia Sinica: 11(7): 977-988.",{"id":158,"year":159,"html":160,"doi":11},523848,1963,"Fleischer, Michael (1963) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  48 (1-2) 209-217 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM48\u002FAM48_209.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":162,"year":163,"html":164,"doi":11},16111017,1982,"Kimata, M., Ohashi, H. (1982) The crystal structure of synthetic gugiaite, Ca2BeSi2O7. Neues Jahrbuch für Mineralogie, Abhandlungen: 143: 210-222.",{"id":166,"year":167,"html":168,"doi":11},16111018,1998,"Minakawa, T., Yoshimoto, Y. (1998) Gugiaite from the Yuge Island, Ehime Prefecture. Abstracts Annual Meeting of the Mineralogical Society of Japan, Mineral. J.: 20(1): 27-28.",{"id":170,"year":171,"html":172,"doi":11},16111019,2001,"Yang, Z., Fleck, M., Pertlik, F., Tillmanns, E., Tao, K. (2001) The crystal structure of natural gugiaite, Ca2BeSi2O7. Neues Jahrbuch für Mineralogie, Monatshefte: 2001: 186-192.",{"id":174,"year":171,"html":175,"doi":11},16964690,"(2001) Gugiaite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fgugiaite.pdf' class='refpdflink'>\u003C\u002Fa>",[177],{"id":178,"source_url":179,"license_code":180,"credit_html":181,"title":182,"description":183,"author":184,"original_width":185,"original_height":186},10562,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=130466266","CC BY 4.0","Henk Smeets – tomeikminerals.com, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=130466266\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Gugiaite Baveno-1.jpg","\u003Ca href=\"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FGugiaite\" class=\"extiw\" title=\"en:Gugiaite\">Gugiaite\u003C\u002Fa>\n\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>\u003Cdl>\u003Cdd>Field of view: 0.3 mm high\u003C\u002Fdd>\n\u003Cdd>Locality: Baveno, Verbano-Cusio-Ossola Province, Piedmont, Italy (\u003Ca rel=\"nofollow\" class=\"external text\" href=\"https:\u002F\u002Fwww.mindat.org\u002Floc-105685.html\">locality at mindat.org\u003C\u002Fa>)\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>\u003C\u002Fdd>\u003C\u002Fdl>","Henk Smeets – tomeikminerals.com",1920,1279,[188],{"id":189,"url":190,"label":191,"formula":192,"spacegroup":193,"year":171},5806,"\u002Fcif\u002F5806.cif","Yang 2001","Ca2 Be Si2 O7","P -4 21 m",[195,196],"Gugiaiet","IMA1983-072",[198,202,207,211,215,218],{"lang":199,"names":200},"ca",[201],"gugiaïta",{"lang":203,"names":204},"de",[205,206],"Gugiait","IMA 1983-072",{"lang":208,"names":209},"eu",[210],"Gugiaita",{"lang":212,"names":213},"fr",[214],"Gugiaïte",{"lang":216,"names":217},"it",[7],{"lang":219,"names":220},"mk",[221],"Гугиаит","Q3778835",{"history":11,"applications":11}]