[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:39711":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":25,"key_elements":26,"impurities":11,"cim":11,"ima_status":27,"ima_notes":11,"ima_history":11,"approval_year":29,"publication_year":30,"discovery_year":11,"strunz10ed1":31,"strunz10ed2":32,"strunz10ed3":33,"strunz10ed4":34,"dana8ed1":11,"dana8ed2":11,"dana8ed3":11,"dana8ed4":11,"csystem":35,"cclass":36,"spacegroup":37,"spacegroupset":38,"a":39,"b":40,"c":41,"alpha":11,"beta":11,"gamma":11,"aerror":42,"berror":43,"cerror":36,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":44,"z":42,"csmetamict":14,"commentcrystal":45,"twinning":11,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":11,"tlform":46,"hmin":47,"hmax":47,"hardtype":11,"vhnmin":11,"vhnmax":11,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":48,"dmeas2":48,"dcalc":49,"dmeaserror":42,"dcalcerror":11,"commentdense":11,"lustre":11,"lustretype":50,"commentluster":11,"diapheny":51,"streak":52,"colour":53,"commentcolor":11,"colors":54,"streak_colors":57,"luminescence":11,"uv":58,"cleavage":59,"cleavagetype":60,"fracturetype":61,"tenacity":62,"commentbreak":11,"opticaltype":63,"opticalsign":64,"opticalalpha":65,"opticalalpha2":11,"opticalalphaerror":66,"opticalbeta":67,"opticalbeta2":11,"opticalbetaerror":42,"opticalgamma":68,"opticalgamma2":11,"opticalgammaerror":42,"opticalomega":11,"opticalomega2":11,"opticalomegaerror":11,"opticalepsilon":11,"opticalepsilon2":11,"opticalepsilonerror":11,"opticaln":11,"opticaln2":11,"opticalnerror":11,"optical2vcalc":11,"optical2vcalc2":11,"optical2vcalcerror":11,"optical2vmeasured":69,"optical2vmeasured2":11,"optical2vmeasurederror":70,"rimin":71,"rimax":72,"opticaldispersion":11,"opticalpleochroism":73,"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":11,"other":74,"industrial":11,"occurrence":75,"otheroccurrence":11,"type_specimen_store":76,"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":127,"confused_with":128,"type_localities":129,"occurrence_total":9,"citations":134,"images":152,"structures":163,"synonyms":164,"language_names":167,"wikidata_qid":185,"texts":186},39711,"1:1:39711:5","a7bfdf4d-6746-4762-be67-b42a0f33114c","Fivegite","Fiv",0,"mineral",null,54045,50,false,"K\u003Csub>4\u003C\u002Fsub>Ca\u003Csub>2\u003C\u002Fsub>[AlSi\u003Csub>7\u003C\u002Fsub>O\u003Csub>17\u003C\u002Fsub>(O\u003Csub>2-x\u003C\u002Fsub>OH\u003Csub>x\u003C\u002Fsub>)][(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2-x\u003C\u002Fsub>OH\u003Csub>x\u003C\u002Fsub>]Cl","K\u003Csub>4\u003C\u002Fsub>Ca\u003Csub>2\u003C\u002Fsub>[AlSi\u003Csub>7\u003C\u002Fsub>O\u003Csub>17\u003C\u002Fsub>(O\u003Csub>2-x\u003C\u002Fsub>(OH)\u003Csub>x\u003C\u002Fsub>)][(H\u003Csub>2\u003C\u002Fsub>O)\u003Csub>2-x\u003C\u002Fsub>(OH)\u003Csub>x\u003C\u002Fsub>]Cl (x = 0-2)",[18,19,20,21,22,23,24],"Al","Ca","Cl","Si","O","K","H",[18,19,20,21,22,23,24],[20],[28],"APPROVED",2009,2010,"9","E","B","30","Orthorhombic",6,34,"0","24.335","7.0375","6.5400",2,5,1120,"Space group setting: Pm21n","Pseudomorphs after roughly formed prismatic (with pyramidal termination) delhayelite crystals up to 2 × 3 × 10 cm in size and their intergrowths.",4,"2.42","2.449","Vitreous,Pearly","Transparent","White","Colourless",[55,56],"colorless","white",[56],"Strong pink under LW UV and white with a lilac tint under SW UV. Non-fluorescent variety of fivegite was also identified.","Perfect on {100} and distinct on {010}","Perfect","Step-Like","brittle","Biaxial","+","1.540",1,"1.542","1.544","60",10,1.54,1.544,"Non-pleochroic","Fivegite is less brittle than delhayelite; its fine plates (fragments of splitting) are able to bend slightly but generally remain inelastic.","In a hyperalkaline pegmatite body hosted in urtite close to the contact with nepheline–apatite rock. Fivegite is a secondary mineral that replaces delhayelite.","Fersman Mineralogical Museum of the Russian Academy of Sciences, Moscow, Russia (registration number 3881\u002F1).","Related to rhodesite.","Named for Russian geologist and mine engineer Mikhail Pavlovich Fiveg (Михаил Павлович Фивег) (8 (20) September 1899, Divensky, St. Petersburg province, Russian Empire - 11 January 1986, Leningrad, USSR), specialist in nonmetallic mineral deposits, especially apatite, who lead the first prospecting team for apatite in the Khibiny massif (1928-1933).","2025-08-11 12:15:06",[],[82,90,98,105,114,119],{"id":83,"name":84,"entrytype":9,"csystem":35,"ima_formula":85,"mindat_formula":86,"hmin":11,"hmax":11,"dmeas":87,"dcalc":88,"primary_image_id":89},1251,"Delhayelite","K\u003Csub>7\u003C\u002Fsub>Na\u003Csub>3\u003C\u002Fsub>Ca\u003Csub>5\u003C\u002Fsub>Al\u003Csub>2\u003C\u002Fsub>Si\u003Csub>14\u003C\u002Fsub>O\u003Csub>38\u003C\u002Fsub>F\u003Csub>4\u003C\u002Fsub>Cl\u003Csub>2\u003C\u002Fsub>","(Na,K)\u003Csub>10\u003C\u002Fsub>Ca\u003Csub>5\u003C\u002Fsub>Al\u003Csub>6\u003C\u002Fsub>Si\u003Csub>32\u003C\u002Fsub>O\u003Csub>80\u003C\u002Fsub>(Cl\u003Csub>2\u003C\u002Fsub>,F\u003Csub>2\u003C\u002Fsub>,SO\u003Csub>4\u003C\u002Fsub>)\u003Csub>3\u003C\u002Fsub>·18H\u003Csub>2\u003C\u002Fsub>O","2.60","2.50",29586,{"id":91,"name":92,"entrytype":9,"csystem":35,"ima_formula":93,"mindat_formula":94,"hmin":47,"hmax":47,"dmeas":95,"dcalc":96,"primary_image_id":97},1971,"Hydrodelhayelite","KCa\u003Csub>2\u003C\u002Fsub>(Si\u003Csub>7\u003C\u002Fsub>Al)O\u003Csub>17\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub> · 6H\u003Csub>2\u003C\u002Fsub>O","KCa\u003Csub>2\u003C\u002Fsub>AlSi\u003Csub>7\u003C\u002Fsub>O\u003Csub>17\u003C\u002Fsub>(OH)\u003Csub>2\u003C\u002Fsub>·6H\u003Csub>2\u003C\u002Fsub>O","2.168","2.22",29905,{"id":99,"name":100,"entrytype":9,"csystem":35,"ima_formula":101,"mindat_formula":102,"hmin":103,"hmax":47,"dmeas":11,"dcalc":104,"primary_image_id":11},54022,"Melansonite","Na◻KZrSi\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub> · 5H\u003Csub>2\u003C\u002Fsub>O","Na◻KZrSi\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>·5H\u003Csub>2\u003C\u002Fsub>O",3,"2.352",{"id":106,"name":107,"entrytype":9,"csystem":108,"ima_formula":109,"mindat_formula":110,"hmin":111,"hmax":111,"dmeas":48,"dcalc":112,"primary_image_id":113},2765,"Monteregianite-(Y)","Monoclinic","KNa\u003Csub>2\u003C\u002Fsub>YSi\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub> · 5H\u003Csub>2\u003C\u002Fsub>O","(Na,K)\u003Csub>6\u003C\u002Fsub>(Y,Ca)\u003Csub>2\u003C\u002Fsub>Si\u003Csub>16\u003C\u002Fsub>O\u003Csub>38\u003C\u002Fsub>·10H\u003Csub>2\u003C\u002Fsub>O",3.5,"2.391",16656,{"id":115,"name":116,"entrytype":9,"csystem":108,"ima_formula":11,"mindat_formula":117,"hmin":111,"hmax":11,"dmeas":11,"dcalc":118,"primary_image_id":11},470928,"Natromelansonite","Na\u003Csub>3\u003C\u002Fsub>Zr[Si\u003Csub>7\u003C\u002Fsub>AlO\u003Csub>19\u003C\u002Fsub>]·4H\u003Csub>2\u003C\u002Fsub>O","2.31",{"id":120,"name":121,"entrytype":9,"csystem":35,"ima_formula":122,"mindat_formula":123,"hmin":103,"hmax":47,"dmeas":124,"dcalc":125,"primary_image_id":126},3403,"Rhodesite","KHCa\u003Csub>2\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub> · 5H\u003Csub>2\u003C\u002Fsub>O","KHCa\u003Csub>2\u003C\u002Fsub>Si\u003Csub>8\u003C\u002Fsub>O\u003Csub>19\u003C\u002Fsub>·5H\u003Csub>2\u003C\u002Fsub>O","2.27","2.26",20814,[],[],[130],{"id":131,"txt":132,"latitude":11,"longitude":11,"country":133},175693,"Tsentral'nyi Mine, Rasvumchorr Mine, Rasvumchorr Mt, Murmansk Oblast, Russia","Russia",[135,138,143,148],{"id":136,"year":30,"html":137,"doi":11},16138033,"Pekov, I.V., Zubkova, N.V., Chukanov, N.V., Zadov, A.E. and Pushcharovsky, D.Yu. (2010): Fivegite, K4Ca2[AlSi7O17(O2-xOHx)][(H2O)2-xOHx]Cl, a new mineral from the Khibiny alkaline massif (Kola Peninsula, Russia). Zapiski Rossiyskogo Mineralogicheskogo Obshchestva, 139(4), 47-63 (in Russian).",{"id":139,"year":140,"html":141,"doi":142},19617,2011,"Pekov, I. V., Zubkova, N. V., Chukanov, N. V., Zadov, A. E., Pushcharovsky, D. Yu. (2011) Fivegite K4Ca2[AlSi7O17(O2−xOHx)][(H2O)2−xOH]Cl: A new mineral species from the Khibiny alkaline pluton of the Kola Peninsula in Russia. \u003Ci>Geology of Ore Deposits\u003C\u002Fi>,  53 (7). 591-603 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.1134\u002Fs1075701511070154'>doi:10.1134\u002Fs1075701511070154\u003C\u002Fa>","10.1134\u002Fs1075701511070154",{"id":144,"year":145,"html":146,"doi":147},397035,2012,"Tait, K. T., Belakovskiy, D., Welch, M. D., Gatta, G. D., Camara, F. (2012) New Mineral Names. \u003Ci>American Mineralogist\u003C\u002Fi>,  97 (7) 1260-1265 \u003Ca target='_blank' href='https:\u002F\u002Fdoi.org\u002F10.2138\u002Fam.2012.595'>doi:10.2138\u002Fam.2012.595\u003C\u002Fa>","10.2138\u002Fam.2012.595",{"id":149,"year":150,"html":151,"doi":11},16964345,2014,"(2014) Fivegite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Ffivegite.pdf' class='refpdflink'>\u003C\u002Fa>",[153],{"id":154,"source_url":155,"license_code":156,"credit_html":157,"title":158,"description":159,"author":160,"original_width":161,"original_height":162},8944,"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=181810205","CC BY 4.0","David Hospital, via \u003Ca href=\"https:\u002F\u002Fcommons.wikimedia.org\u002F?curid=181810205\" rel=\"noopener\">Wikimedia Commons\u003C\u002Fa>","Fivegite.jpg","Pearly white to pinkish plates over 1.5cm of the extremely rare mineral fivegite from the TL (Tsentral'nyi Mine, Rasvumchorr Mountain, Khibiny Massif, Murmansk Oblast, Russian Federation) and only known locality worldwide. Ex-Dr. Igor Pekov's study material with which he described the species. Analyzed by EDS\u002FXRD. Ex. Erich Laskowski collection (USA).","David Hospital",800,540,[],[165,166],"Fivegiet","IMA2009-067",[168,172,177,181],{"lang":169,"names":170},"ca",[171],"fivegita",{"lang":173,"names":174},"de",[175,176],"Fivegit","IMA 2009-067",{"lang":178,"names":179},"eu",[180],"Fivegita",{"lang":182,"names":183},"it",[184],"fivegite","Q19833649",{"history":11,"applications":11}]