[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:1917":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":16,"ima_formula":15,"elements":17,"sigelements":24,"key_elements":25,"impurities":11,"cim":11,"ima_status":26,"ima_notes":11,"ima_history":28,"approval_year":29,"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":41,"spacegroup":41,"spacegroupset":42,"a":43,"b":44,"c":45,"alpha":46,"beta":47,"gamma":48,"aerror":49,"berror":49,"cerror":49,"alphaerror":49,"betaerror":49,"gammaerror":49,"va3":11,"z":41,"csmetamict":14,"commentcrystal":11,"twinning":50,"tranglide":11,"parting":51,"epitaxidescription":11,"morphology":11,"tlform":52,"hmin":53,"hmax":53,"hardtype":11,"vhnmin":42,"vhnmax":42,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":54,"dmeas2":55,"dcalc":56,"dmeaserror":11,"dcalcerror":57,"commentdense":11,"lustre":58,"lustretype":58,"commentluster":11,"diapheny":59,"streak":60,"colour":61,"commentcolor":11,"colors":62,"streak_colors":66,"luminescence":67,"uv":11,"cleavage":68,"cleavagetype":69,"fracturetype":70,"tenacity":71,"commentbreak":11,"opticaltype":72,"opticalsign":73,"opticalalpha":74,"opticalalpha2":42,"opticalalphaerror":11,"opticalbeta":42,"opticalbeta2":42,"opticalbetaerror":11,"opticalgamma":75,"opticalgamma2":42,"opticalgammaerror":11,"opticalomega":42,"opticalomega2":42,"opticalomegaerror":11,"opticalepsilon":42,"opticalepsilon2":42,"opticalepsilonerror":11,"opticaln":42,"opticaln2":42,"opticalnerror":11,"optical2vcalc":42,"optical2vcalc2":42,"optical2vcalcerror":11,"optical2vmeasured":42,"optical2vmeasured2":42,"optical2vmeasurederror":11,"rimin":76,"rimax":77,"opticaldispersion":78,"opticalpleochroism":79,"opticalpleochorismdesc":80,"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":81,"otheroccurrence":11,"type_specimen_store":82,"description_short":11,"aboutname":83,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":84,"reviewed_at":11,"variety_of":11,"varieties":85,"group_members":86,"associates":126,"confused_with":127,"type_localities":128,"occurrence_total":49,"citations":135,"images":157,"structures":168,"synonyms":176,"language_names":179,"wikidata_qid":204,"texts":205},1917,"1:1:1917:6","c7a9e475-1c80-4ec9-8381-52f5cbb12d13","Høgtuvaite","Htu",0,"mineral",null,40090,184,false,"Ca\u003Csub>4\u003C\u002Fsub>[Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>6\u003C\u002Fsub>]O\u003Csub>4\u003C\u002Fsub>[Si\u003Csub>8\u003C\u002Fsub>Be\u003Csub>2\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>O\u003Csub>36\u003C\u002Fsub>]","Empirical formula, including observed minor Na and Ti contents,(Ca,Na)\u003Csub>2\u003C\u002Fsub>(Fe\u003Csup>2+\u003C\u002Fsup>,Fe\u003Csup>3+\u003C\u002Fsup>,Ti)\u003Csub>6\u003C\u002Fsub>[O\u003Csub>2\u003C\u002Fsub>|Be(Si,Al)\u003Csub>5\u003C\u002Fsub>O\u003Csub>18\u003C\u002Fsub>].",[18,19,20,21,22,23],"Al","Be","Ca","Fe","Si","O",[18,19,20,21,22,23],[19],[27],"APPROVED","Name published in the local newspaper, Rana Blad 4. August 1986, and also sold by dealers under this name prior to submission to CNMMN-IMA. \r\nApproved in 1990.",1990,1994,"1983","9","D","H","40","69","2","1a","3","Triclinic",2,"0","10.317","10.724","8.855","105.77","96.21","124.77",1,"Ubiquitous polysynthetic twinning; twin axis perpendicular pseudomonoclinic (010).","Parting ⊥ elongation.","Black, elongate, poikiloblastic crystals up to 4 cm long. \r\n",5.5,"3.85","3.88","3.95",3,"Vitreous","Opaque","Grey-green","Black",[63,64,65],"black","gray","green",[64,65],"Nonfluorescent","In two directions, intersecting at ~55°.","Distinct\u002FGood","Irregular\u002FUneven","brittle","Biaxial","-","1.78","1.82",1.78,1.82,"r > v distinct","Strong","Very strong; X = bronze; Z = green.","In a Proterozoic peraluminous granitic gneiss.\r\n","In the Mineralogical-Geological Museum, University of Oslo, Oslo, Norway and in the Smithsonian Institution, Washington, D.C., USA.","Named for the Høgtuva peak, the nearest significant reference point in the area of the \u003Cl id='10484'>type locality in Nordland, Norway\u003C\u002Fl>. The peak is located about 7 km  NW of the TL. It was first found in 1983 by Ingvar Lindahl (Norwegian Geological Survey) during uranium exploration in the area, and named by Grauch \u003Cem>et al.\u003C\u002Fem> (1994).","2025-08-11 12:14:20",[],[87,94,103,110,119],{"id":88,"name":89,"entrytype":9,"csystem":40,"ima_formula":90,"mindat_formula":91,"hmin":53,"hmax":53,"dmeas":42,"dcalc":92,"primary_image_id":93},1313,"Dorrite","Ca\u003Csub>4\u003C\u002Fsub>[Mg\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>9\u003C\u002Fsub>]O\u003Csub>4\u003C\u002Fsub>[Si\u003Csub>3\u003C\u002Fsub>Al\u003Csub>8\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>O\u003Csub>36\u003C\u002Fsub>]","Ca\u003Csub>4\u003C\u002Fsub>(Mg\u003Csub>3\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>9\u003C\u002Fsub>)O\u003Csub>4\u003C\u002Fsub>(Si\u003Csub>3\u003C\u002Fsub>Al\u003Csub>8\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>O\u003Csub>36\u003C\u002Fsub>)","3.059",7370,{"id":95,"name":96,"entrytype":9,"csystem":40,"ima_formula":97,"mindat_formula":98,"hmin":53,"hmax":99,"dmeas":100,"dcalc":101,"primary_image_id":102},2547,"Makarochkinite","Ca\u003Csub>4\u003C\u002Fsub>[Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>8\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>Ti\u003Csub>2\u003C\u002Fsub>]O\u003Csub>4\u003C\u002Fsub>[Si\u003Csub>8\u003C\u002Fsub>Be\u003Csub>2\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>O\u003Csub>36\u003C\u002Fsub>]","(Ca,Na)\u003Csub>4\u003C\u002Fsub>[Fe\u003Csup>2+\u003C\u002Fsup>\u003Csub>8\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>Ti\u003Csub>2\u003C\u002Fsub>]O\u003Csub>4\u003C\u002Fsub>[Si\u003Csub>8\u003C\u002Fsub>Be\u003Csub>2\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>O\u003Csub>36\u003C\u002Fsub>]",6,"3.93","3.933",15185,{"id":104,"name":105,"entrytype":9,"csystem":40,"ima_formula":106,"mindat_formula":106,"hmin":107,"hmax":99,"dmeas":108,"dcalc":42,"primary_image_id":109},3402,"Rhönite","Ca\u003Csub>4\u003C\u002Fsub>[Mg\u003Csub>8\u003C\u002Fsub>Fe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>Ti\u003Csub>2\u003C\u002Fsub>]O\u003Csub>4\u003C\u002Fsub>[Si\u003Csub>6\u003C\u002Fsub>Al\u003Csub>6\u003C\u002Fsub>O\u003Csub>36\u003C\u002Fsub>]",5,"3.4",20874,{"id":111,"name":112,"entrytype":9,"csystem":40,"ima_formula":113,"mindat_formula":113,"hmin":114,"hmax":115,"dmeas":116,"dcalc":117,"primary_image_id":118},3623,"Serendibite","Ca\u003Csub>4\u003C\u002Fsub>[Mg\u003Csub>6\u003C\u002Fsub>Al\u003Csub>6\u003C\u002Fsub>]O\u003Csub>4\u003C\u002Fsub>[Si\u003Csub>6\u003C\u002Fsub>B\u003Csub>3\u003C\u002Fsub>Al\u003Csub>3\u003C\u002Fsub>O\u003Csub>36\u003C\u002Fsub>]",6.5,7,"3.42","3.47",22121,{"id":120,"name":121,"entrytype":9,"csystem":40,"ima_formula":122,"mindat_formula":123,"hmin":99,"hmax":99,"dmeas":124,"dcalc":125,"primary_image_id":11},4267,"Welshite","Ca\u003Csub>4\u003C\u002Fsub>[Mg\u003Csub>9\u003C\u002Fsub>Sb\u003Csup>5+\u003C\u002Fsup>\u003Csub>3\u003C\u002Fsub>]O\u003Csub>4\u003C\u002Fsub>[Si\u003Csub>6\u003C\u002Fsub>Be\u003Csub>3\u003C\u002Fsub>AlFe\u003Csup>3+\u003C\u002Fsup>\u003Csub>2\u003C\u002Fsub>O\u003Csub>36\u003C\u002Fsub>]","Ca\u003Csub>4\u003C\u002Fsub>Mg\u003Csub>9\u003C\u002Fsub>Sb\u003Csub>3\u003C\u002Fsub>O\u003Csub>4\u003C\u002Fsub>[Si\u003Csub>6\u003C\u002Fsub>Be\u003Csub>3\u003C\u002Fsub>AlFe\u003Csub>2\u003C\u002Fsub>O\u003Csub>36\u003C\u002Fsub>]","3.77","3.948",[],[],[129],{"id":130,"txt":131,"latitude":132,"longitude":133,"country":134},10484,"Bordvedåga, Høgtuva, Rana, Nordland, Norway",66.4041667,13.8763889,"Norway",[136,139,142,145,149,153],{"id":137,"year":29,"html":138,"doi":11},16112084,"Yakubovich, O.V. et al. (1990) Kristallografiya 35: 1388-1394 (in Russian). [structure of \"makarochkinite\" = høgtuvaite]",{"id":140,"year":30,"html":141,"doi":11},16099429,"Burt, D.M. (1994) Vector representation of some mineral compositions in the aenigmatite group, with special reference to hogtuvaite. The Canadian Mineralogist: 32: 449-457.",{"id":143,"year":30,"html":144,"doi":11},16604425,"Grauch, R. I.; Lindahl, I.; Evans, H. T.; Burt, D. M.; Fitzpatrick, J. J.; Foord, E. E.; Graff, P. R.; Hysingjord, J. (1994) Høgtuvaite, a new beryllium member of the aenigmatite group from Norway, with new X-ray data on aenigmatite. \u003Ci>The Canadian Mineralogist\u003C\u002Fi>,  32 (2). 439-448 \u003Ca target='_blank' href='https:\u002F\u002Frruff.info\u002Frruff_1.0\u002Fuploads\u002FCM32_439.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":146,"year":147,"html":148,"doi":11},12991698,1996,"Raade, Gunnar (1996) Minerals originally described from Norway. Including notes on type material. \u003Ci>Norsk Bergverksmuseum Skrift\u003C\u002Fi> Vol. 11",{"id":150,"year":151,"html":152,"doi":11},16121617,1997,"Mandarino, Joseph A. (1997) \u003Ci>New Minerals 1990-1994\u003C\u002Fi>. The Mineralogical Record Inc., Tuscon, Arizona. 220pp.",{"id":154,"year":155,"html":156,"doi":11},16964866,2001,"(2001) Høgtuvaite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fhogtuvaite.pdf' class='refpdflink'>\u003C\u002Fa>",[158],{"id":159,"source_url":160,"license_code":161,"credit_html":162,"title":163,"description":164,"author":165,"original_width":166,"original_height":167},11666,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=65804786","CC BY-SA 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=65804786\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Høgtuvaite.jpg","Black crystals of the very rare mineral hogtuvaite from the type and only locality known worldwide (Hogtuva, Rana, Nordland, Norway). Hogtuvaite is a complex beryllium silicate.","David Hospital",999,666,[169],{"id":170,"url":171,"label":172,"formula":173,"spacegroup":174,"year":175},6259,"\u002Fcif\u002F6259.cif","Grew 2005","Fe5.61 Mg.12 Ti.24 Al.38 Sn.03 (Ca1.71 Na.29) Si4.56 Be1.06 O20","P -1",2005,[177,178],"Høgtuvaiet","IMA1990-051",[180,184,189,193,197,201],{"lang":181,"names":182},"ca",[183],"høgtuvaïta",{"lang":185,"names":186},"de",[187,188],"Høgtuvait","IMA 1990-051",{"lang":190,"names":191},"eu",[192],"Høgtuvaita",{"lang":194,"names":195},"it",[196,7],"Hogtuvaite",{"lang":198,"names":199},"nb",[200],"høgtuvaitt",{"lang":202,"names":203},"nn",[200],"Q3788208",{"history":11,"applications":11}]