[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"minerals:one:3298":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":14,"elements":15,"sigelements":20,"key_elements":21,"impurities":11,"cim":22,"ima_status":23,"ima_notes":11,"ima_history":11,"approval_year":25,"publication_year":26,"discovery_year":27,"strunz10ed1":28,"strunz10ed2":29,"strunz10ed3":30,"strunz10ed4":31,"dana8ed1":32,"dana8ed2":33,"dana8ed3":34,"dana8ed4":33,"csystem":35,"cclass":36,"spacegroup":37,"spacegroupset":38,"a":39,"b":40,"c":41,"alpha":42,"beta":42,"gamma":42,"aerror":11,"berror":11,"cerror":11,"alphaerror":11,"betaerror":11,"gammaerror":11,"va3":11,"z":43,"csmetamict":13,"commentcrystal":11,"twinning":44,"tranglide":11,"parting":11,"epitaxidescription":11,"morphology":45,"tlform":46,"hmin":47,"hmax":47,"hardtype":11,"vhnmin":42,"vhnmax":42,"vhnerror":11,"vhng":11,"vhns":11,"commenthard":11,"dmeas":48,"dmeas2":48,"dcalc":49,"dmeaserror":50,"dcalcerror":11,"commentdense":11,"lustre":51,"lustretype":52,"commentluster":11,"diapheny":53,"streak":54,"colour":55,"commentcolor":11,"colors":56,"streak_colors":59,"luminescence":11,"uv":60,"cleavage":11,"cleavagetype":61,"fracturetype":62,"tenacity":63,"commentbreak":11,"opticaltype":64,"opticalsign":65,"opticalalpha":66,"opticalalpha2":42,"opticalalphaerror":11,"opticalbeta":67,"opticalbeta2":42,"opticalbetaerror":11,"opticalgamma":68,"opticalgamma2":42,"opticalgammaerror":11,"opticalomega":42,"opticalomega2":42,"opticalomegaerror":11,"opticalepsilon":42,"opticalepsilon2":42,"opticalepsilonerror":11,"opticaln":42,"opticaln2":42,"opticalnerror":11,"optical2vcalc":69,"optical2vcalc2":42,"optical2vcalcerror":11,"optical2vmeasured":70,"optical2vmeasured2":42,"optical2vmeasurederror":11,"rimin":71,"rimax":72,"opticaldispersion":73,"opticalpleochroism":11,"opticalpleochorismdesc":11,"opticalbirefringence":11,"opticalcomments":11,"opticalcolour":11,"opticalinternal":11,"opticaltropic":11,"opticalanisotropism":11,"opticalbireflectance":11,"opticalextinction":74,"opticalr":11,"specdispm":11,"ir":11,"electrical":11,"magnetism":11,"thermalbehaviour":11,"other":75,"industrial":11,"occurrence":76,"otheroccurrence":11,"type_specimen_store":77,"description_short":78,"aboutname":79,"rock_parent":11,"rock_parent2":11,"rock_root":9,"rock_bgs_code":11,"meteoritical_code":11,"updttime":80,"reviewed_at":11,"variety_of":11,"varieties":81,"group_members":82,"associates":83,"confused_with":84,"type_localities":85,"occurrence_total":50,"citations":92,"images":100,"structures":101,"synonyms":102,"language_names":105,"wikidata_qid":122,"texts":123},3298,"1:1:3298:4","e4e162f2-b040-4a07-9404-a6d5de795692","Pseudograndreefite","Pgrf",0,"mineral",null,6,false,"Pb\u003Csub>6\u003C\u002Fsub>(SO\u003Csub>4\u003C\u002Fsub>)F\u003Csub>10\u003C\u002Fsub>",[16,17,18,19],"Pb","O","F","S",[16,17,18,19],[16],"26.23",[24],"APPROVED",1988,1989,"1988","7","B","D","65","12","1","3","Orthorhombic",7,40,"F2 2 2","8.51","19.57","8.49","0",4,"None observed.","Tabular on {010}. Forms include {010}, {100}, {001}, {2l0}, and {012}.","Square (pseudotetragonal) tabular crystals. The tablets form a subparallel aggregate measuring 4x1x4 mm.",2.5,"7.0","7.08",1,"Sub-adamantine","Sub-Adamantine","Transparent","White","Colourless",[57,58],"colorless","white",[58],"Not fluorescent","None Observed","Conchoidal","brittle","Biaxial","+","1.864","1.865","1.873","40","30",1.864,1.873,"r > v","X = c; Y = a; Z = b.","Decomposes in cold water.","Epithermal lead-copper-silver deposit, which is hosted by a silicified breccia.","Natural History Museum, Los Angeles, California, USA, 33608.\r\nNational Museum of Natural History (Smithsonian), Washington, D.C., USA, 166056.","A rare secondary lead sulphate fluoride.\r\n\r\nThe lower indices of refraction, larger 2V, and stronger dispersion are useful in distinguishing pseudograndreefite from grandreefite.","For the close resemblance to \u003Cm>grandreefite\u003C\u002Fm>.","2025-08-11 12:14:23",[],[],[],[],[86],{"id":87,"txt":88,"latitude":89,"longitude":90,"country":91},3332,"Grand Reef Mine, Laurel Canyon, Grand Reef Mountain, Klondyke, Aravaipa Mining District, Graham County, Arizona, USA",32.8825,-110.3175,"USA",[93,96],{"id":94,"year":26,"html":95,"doi":11},528726,"Kampf, Anthony R., Dunn, Pete J., Foord, Eugene E. (1989) Grandreefite, pseudograndreefite, laurelite, and aravaipaite: Four new minerals from the Grand Reef mine, Graham County, Arizona. \u003Ci>American Mineralogist\u003C\u002Fi>,  74 (7-8) 927-933 \u003Ca target='_blank' href='http:\u002F\u002Fwww.minsocam.org\u002Fammin\u002FAM74\u002FAM74_927.pdf' class='refpdflink'>\u003C\u002Fa>",{"id":97,"year":98,"html":99,"doi":11},16966835,2005,"(2005) Pseudograndreefite. \u003Ci>Handbook of Mineralogy\u003C\u002Fi>. Mineralogical Society of America \u003Ca target='_blank' href='https:\u002F\u002Fwww.handbookofmineralogy.org\u002Fpdfs\u002Fpseudograndreefite.pdf' class='refpdflink'>\u003C\u002Fa>",[],[],[103,104],"IMA1988-017","Pseudograndreefiet",[106,110,115,119],{"lang":107,"names":108},"ca",[109],"pseudograndreefita",{"lang":111,"names":112},"de",[113,114],"IMA 1988-017","Pseudograndreefit",{"lang":116,"names":117},"eu",[118],"Pseudograndreefita",{"lang":120,"names":121},"it",[7],"Q3924889",{"history":11,"applications":11}]