Mineral name Structural Groups IMA Formula Max Age (Ma) Min Age (Ma) # of Sublocalities containing mineral LOCALITY IDs, not mindat ids # of localities containing mineral Acanthite (*) Acanthite Ag2 S 1655 710 2 11576 ,11578 2793 Actinolite (*) Amphibole Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2 1655 710 2 11497 ,11578 3419 Aegirine (*) Pyroxene NaFe3+ Si2 O6 1 11593 1022 Albite (*) Feldspar Na(AlSi3 O8 ) 1655 710 11 11498 ,11558 ,11561 ,11563 ,11564 ,11565 ,11568 ,11571 ,11578 ,11591 ,11593 8803 Allargentum (*) Allargentum Ag1-x Sbx (x ≈ 0.09-0.16) 1655 710 1 11578 69 Almandine (*) Garnet Fe2+ 3 Al2 (SiO4 )3 1 11564 2353 Alunite (*) None KAl3 (SO4 )2 (OH)6 1 11533 966 Anatase (*) Not in a structural group TiO2 2 11496 ,11593 2162 Anglesite (*) Baryte Pb(SO4 ) 1666 1643 4 11515 ,11558 ,11578 ,11581 2734 Anhydrite (*) Not in a structural group Ca(SO4 ) 1655 710 1 11578 1588 Anilite (*) Digenite Cu7 S4 1 11523 88 Ankerite (*) None Ca(Fe2+ ,Mg)(CO3 )2 1666 710 3 11515 ,11578 ,11593 3092 Antlerite (*) Not in a structural group Cu2+ 3 (SO4 )(OH)4 1 11533 246 Aragonite (*) Aragonite Ca(CO3 ) 1655 710 2 11576 ,11578 3250 Argentopyrite (*) Cubanite AgFe2 S3 1659 1651 2 11556 ,11557 53 Arsenopyrite (*) Arsenopyrite FeAsS 1659 710 5 11523 ,11556 ,11557 ,11558 ,11578 9052 Asbolane (*) Not in a structural group Mn4+ (O,OH)2 ·(Co,Ni,Mg,Ca)x (OH)2x ·nH2 O 1 11533 143 Atacamite (*) Atacamite Cu2 Cl(OH)3 1 11533 544 Azurite (*) Not in a structural group Cu3 (CO3 )2 (OH)2 1655 1655 5 11504 ,11528 ,11533 ,11543 ,11578 5509 Baryte (*) Baryte Ba(SO4 ) 1666 710 5 11515 ,11558 ,11578 ,11580 ,11583 11547 Bertrandite (*) Not in a structural group Be4 Si2 O7 (OH)2 3 11564 ,11568 ,11571 606 Beryl (*) Beryl Be3 Al2 Si6 O18 7 11500 ,11501 ,11564 ,11566 ,11567 ,11568 ,11571 4286 Beusite (*) Graftonite Mn2+ Mn2+ 2 (PO4 )2 1 11565 39 Bismuth (*) Arsenic Bi 1655 710 4 11564 ,11566 ,11576 ,11578 1966 Bismutite (*) Bismutite Bi2 O2 (CO3 ) 2 11564 ,11566 716 Blödite (*) Blödite Na2 Mg(SO4 )2 ·4H2 O 1655 710 1 11583 130 Bornite (*) None Cu5 FeS4 1655 1655 3 11523 ,11528 ,11586 5516 Botryogen (*) Botryogen MgFe3+ (SO4 )2 (OH)·7H2 O 1655 710 2 11576 ,11578 45 Boulangerite (*) None Pb5 Sb4 S11 1655 1655 3 11558 ,11576 ,11578 843 Bournonite (*) Bournonite CuPbSbS3 1655 1655 1 11578 1089 Brannerite (*) Brannerite UTi2 O6 4 11496 ,11498 ,11591 ,11593 248 Brochantite (*) Brochantite Cu4 (SO4 )(OH)6 1 11533 1633 Cacoxenite (*) None Fe3+ 24 AlO6 (PO4 )17 (OH)12 ·75H2 O 1655 710 1 11578 280 Calcite (*) Calcite Ca(CO3 ) 1659 710 9 11497 ,11521 ,11557 ,11558 ,11578 ,11583 ,11591 ,11593 ,11594 27770 Cassiterite (*) Rutile SnO2 3 11564 ,11569 ,11572 5171 Celsian (*) Feldspar Ba(Al2 Si2 O8 ) 1 11558 100 Cerianite-(Ce) (*) Fluorite CeO2 1 11564 94 Cerussite (*) Aragonite Pb(CO3 ) 1666 1643 6 11515 ,11558 ,11576 ,11578 ,11579 ,11581 4979 Chalcanthite (*) Chalcanthite Cu(SO4 )·5H2 O 1655 1655 1 11578 925 Chalcoalumite (*) Chalcoalumite CuAl4 (SO4 )(OH)12 ·3H2 O 1 11533 91 Chalcocite (*) None Cu2 S 1655 1655 10 11497 ,11513 ,11514 ,11523 ,11528 ,11533 ,11578 ,11580 ,11586 ,11596 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 1666 1643 19 11497 ,11503 ,11506 ,11514 ,11515 ,11521 ,11523 ,11528 ,11533 ,11543 ,11556 ,11557 ,11558 ,11578 ,11580 ,11583 ,11585 ,11588 ,11590 27198 Chalcosiderite (*) Turquoise CuFe3+ 6 (PO4 )4 (OH)8 ·4H2 O 1 11533 77 Chamosite (*) Chlorite Clay (Fe2+ ,Mg,Al,Fe3+ )6 (Si,Al)4 O10 (OH,O)8 1 11563 577 Chlorargyrite (*) Rocksalt AgCl 1655 710 1 11578 1382 Chrysocolla (*) Allophane (Cu2-x Alx )H2-x Si2 O5 (OH)4 ·nH2 O 1655 1655 5 11504 ,11513 ,11514 ,11578 ,11580 3531 Clinozoisite (*) Clinozoisite Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 1655 710 1 11578 1025 Cobaltite (*) Cobaltite CoAsS 1655 710 3 11523 ,11558 ,11578 966 Coffinite (*) Zircon U(SiO4 )·nH2 O 3 11498 ,11591 ,11593 566 Columbite-(Fe) (*) Columbite Fe2+ Nb2 O6 1 11564 518 Columbite-(Mn) (*) Columbite Mn2+ Nb2 O6 1 11564 289 Conichalcite (*) Adelite CaCu(AsO4 )(OH) 1 11533 363 Copper (*) Copper Cu 1655 1655 5 11523 ,11578 ,11580 ,11581 ,11586 3846 Coquimbite (*) Coquimbite AlFe3 (SO4 )6 (H2 O)12 ·6H2 O 1655 710 1 11578 136 Coronadite (*) Coronadite Pb(Mn4+ 6 Mn3+ 2 )O16 1655 1655 1 11578 227 Corundum (*) Corundum Al2 O3 1 11562 1797 Costibite (*) Löllingite CoSbS 1655 710 1 11578 19 Covellite (*) Covellite CuS 1655 1655 4 11523 ,11528 ,11578 ,11580 4165 Cryptomelane (*) Coronadite K(Mn4+ 7 Mn3+ )O16 1655 710 2 11574 ,11580 599 Cubanite (*) Cubanite Wurtzite CuFe2 S3 1655 1655 2 11558 ,11578 802 Cuprite (*) Not in a structural group Cu2 O 1655 1655 4 11514 ,11578 ,11580 ,11596 2970 Cyanotrichite (*) Cyanotrichite Cu4 Al2 (SO4 )(OH)12 (H2 O)2 1 11533 179 Delafossite (*) None Cu1+ Fe3+ O2 1655 1655 1 11578 144 Dietrichite (*) Halotrichite ZnAl2 (SO4 )4 ·22H2 O 1655 1655 1 11578 15 Digenite (*) Digenite Cu1.8 S 1655 1655 4 11523 ,11528 ,11578 ,11580 1027 Djerfisherite (*) Djerfisherite K6 (Fe,Cu,Ni)25 S26 Cl 1655 1655 1 11586 60 Djurleite (*) None Cu31 S16 1 11523 300 Dolomite (*) None CaMg(CO3 )2 1655 710 12 11503 ,11506 ,11507 ,11514 ,11523 ,11533 ,11543 ,11558 ,11578 ,11579 ,11583 ,11593 9895 Dravite (*) Tourmaline NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 2 11561 ,11563 648 Dyscrasite (*) Allargentum Ag3+x Sb1-x (x ≈ 0.2) 1659 710 3 11556 ,11557 ,11578 180 Enargite (*) Enargite Wurtzite Cu3 AsS4 1 11523 910 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 1655 710 5 11563 ,11564 ,11565 ,11578 ,11593 8173 Epsomite (*) Epsomite Mg(SO4 )·7H2 O 1655 710 2 11576 ,11578 484 Ferricopiapite (*) Copiapite Fe3+ 0.67 Fe3+ 4 (SO4 )6 (OH)2 ·20H2 O 1655 710 2 11578 ,11584 41 Florencite-(Ce) (*) Alunite CeAl3 (PO4 )2 (OH)6 1 11574 73 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 1655 710 4 11496 ,11563 ,11564 ,11578 2740 Fluorite (*) Fluorite CaF2 1655 710 1 11578 9617 Freibergite (*) Tetrahedrite Ag6 [Cu4 Fe2 ]Sb4 S12 1666 1643 4 11515 ,11556 ,11557 ,11578 663 Galena (*) Rocksalt PbS 1666 1643 12 11515 ,11523 ,11556 ,11557 ,11558 ,11568 ,11578 ,11580 ,11581 ,11583 ,11584 ,11587 24243 Geerite (*) None Cu8 S5 1 11523 38 Gibbsite (*) None Al(OH)3 1 11523 504 Glaucodot (*) Arsenopyrite (Co0.5 Fe0.5 )AsS 1655 710 1 11578 131 Goethite (*) Diaspore FeO(OH) 1655 710 6 11523 ,11563 ,11564 ,11574 ,11578 ,11580 7437 Gold (*) Copper Au 1655 710 1 11578 30554 Graftonite (*) Graftonite Fe2+ Fe2+ 2 (PO4 )2 2 11564 ,11565 107 Graphite (*) None C 1655 710 1 11578 2812 Greenockite (*) Wurtzite CdS 1666 1643 2 11515 ,11558 717 Gudmundite (*) Arsenopyrite FeSbS 1655 710 2 11558 ,11578 170 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 1655 710 2 11578 ,11583 6890 Halite (*) Rocksalt NaCl 1655 710 1 11578 1398 Halotrichite (*) Halotrichite Fe2+ Al2 (SO4 )4 ·22H2 O 1655 710 2 11578 ,11584 409 Hematite (*) Corundum Fe2 O3 1666 710 6 11515 ,11523 ,11533 ,11578 ,11580 ,11593 14640 Hemimorphite (*) Not in a structural group Zn4 (Si2 O7 )(OH)2 ·H2 O 1655 1655 3 11558 ,11578 ,11580 1689 Hexahydrite (*) Hexahydrite Mg(SO4 )·6H2 O 1655 710 1 11578 251 Huntite (*) Not in a structural group CaMg3 (CO3 )4 1655 710 1 11578 69 Hydrocerussite (*) None Pb3 (CO3 )2 (OH)2 1655 1655 1 11578 201 Ilmenite (*) Corundum Fe2+ Ti4+ O3 1655 710 4 11500 ,11558 ,11578 ,11591 5433 Jarosite (*) Alunite KFe3+ 3 (SO4 )2 (OH)6 1655 710 3 11533 ,11578 ,11584 2228 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 1655 710 3 11523 ,11574 ,11578 5591 Kieserite (*) Kieserite Mg(SO4 )·H2 O 1655 710 1 11578 80 Kornelite (*) Not in a structural group Fe3+ 2 (SO4 )3 ·7H2 O (?) 1655 710 1 11578 21 Leadhillite (*) None Pb4 (SO4 )(CO3 )2 (OH)2 1655 1655 1 11578 265 Lepidocrocite (*) Lepidocrocite Fe3+ O(OH) 1655 710 1 11578 581 Leucophosphite (*) Leucophosphite KFe3+ 2 (PO4 )2 (OH)·2H2 O 1 11533 110 Libethenite (*) Andalusite Cu2 (PO4 )(OH) 1 11533 234 Lillianite (*) Lillianite Pb3-2x Agx Bi2+x S6 1655 1655 1 11578 128 Lithiophorite (*) None (Al,Li)(Mn4+ ,Mn3+ )O2 (OH)2 1 11574 210 Mackinawite (*) None (Fe,Ni)1+x S (x = 0-0.07) 1655 710 2 11558 ,11578 451 Magnesio-riebeckite (*) Amphibole Na2 (Mg3 Fe3+ 2 )Si8 O22 (OH)2 1 11593 93 Magnesite (*) Calcite Mg(CO3 ) 1655 710 3 11558 ,11576 ,11578 1487 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 1655 710 7 11558 ,11563 ,11564 ,11578 ,11580 ,11586 ,11593 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 1655 1655 14 11497 ,11504 ,11505 ,11513 ,11514 ,11533 ,11543 ,11553 ,11560 ,11568 ,11578 ,11580 ,11590 ,11596 12537 Marcasite (*) Marcasite FeS2 1659 710 5 11523 ,11556 ,11557 ,11558 ,11578 5674 Margarite (*) Mica Clay CaAl2 Si2 Al2 O10 (OH)2 1 11561 168 Massicot (*) None PbO 1655 1655 1 11578 202 Melanterite (*) Melanterite Fe(SO4 )·7H2 O 1655 710 2 11578 ,11584 915 Meneghinite (*) Meneghinite Pb13 CuSb7 S24 1655 1655 1 11578 158 Microcline (*) Feldspar K(AlSi3 O8 ) 1655 710 5 11500 ,11564 ,11568 ,11572 ,11578 4924 Mimetite (*) Apatite Pb5 (AsO4 )3 Cl 1655 1655 1 11578 1107 Molybdenite (*) Molybdenite MoS2 1 11523 5800 Montmorillonite (*) Clay Smectite-vermiculite (Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O 1655 710 1 11578 1508 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 1655 710 14 11500 ,11501 ,11558 ,11563 ,11564 ,11565 ,11566 ,11567 ,11568 ,11571 ,11572 ,11573 ,11578 ,11580 17380 Natrodufrénite (*) Dufrénite NaFe2+ Fe3+ 5 (PO4 )4 (OH)6 ·2H2 O 1 11533 46 Nissonite (*) None Cu2 Mg2 (PO4 )2 (OH)2 ·5H2 O 1 11533 4 Olivenite (*) Andalusite Cu2 (AsO4 )(OH) 1 11533 492 Opal (*) Amorphous SiO2 ·n H2 O 1 11523 2994 Orthoclase (*) Feldspar K(AlSi3 O8 ) 1655 710 2 11523 ,11578 2349 Palygorskite (*) Palygorskite Clay (Mg,Al)2 Si4 O10 (OH)·4H2 O 1655 710 2 11578 ,11583 306 Pentlandite (*) Pentlandite (Ni,Fe)9 S8 1655 710 2 11575 ,11578 1512 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 1655 710 2 11558 ,11578 2273 Phosgenite (*) None Pb2 (CO3 )Cl2 1655 1655 2 11576 ,11578 142 Pickeringite (*) Halotrichite MgAl2 (SO4 )4 ·22H2 O 1655 710 1 11578 265 Plumbogummite (*) Alunite PbAl3 (PO4 )(PO3 OH)(OH)6 1655 1655 2 11558 ,11580 170 Plumbojarosite (*) Alunite Pb0.5 Fe3+ 3 (SO4 )2 (OH)6 1655 1655 1 11580 477 Plumbophyllite (*) None Pb2 Si4 O10 ·H2 O 1655 1655 1 11581 2 Poitevinite (*) None Cu(SO4 )·H2 O 1655 1655 1 11578 13 Polybasite (*) Polybasite [Ag9 CuS4 ][(Ag,Cu)6 (Sb,As)2 S7 ] 1655 1655 1 11578 716 Proustite (*) None Ag3 AsS3 1655 710 2 11576 ,11578 733 Pseudomalachite (*) None Cu5 (PO4 )2 (OH)4 1 11533 369 Pyrargyrite (*) None Ag3 SbS3 1659 710 3 11556 ,11557 ,11578 1425 Pyrite (*) Pyrite FeS2 1666 710 17 11514 ,11515 ,11521 ,11523 ,11528 ,11533 ,11543 ,11556 ,11557 ,11558 ,11578 ,11580 ,11583 ,11584 ,11587 ,11590 ,11592 39462 Pyrolusite (*) Rutile MnO2 1655 710 1 11578 3106 Pyromorphite (*) Apatite Pb5 (PO4 )3 Cl 1655 1655 2 11578 ,11581 1725 Pyrrhotite (*) Nickeline Fe7 S8 1659 710 7 11556 ,11557 ,11558 ,11575 ,11578 ,11583 ,11584 9056 Quartz (*) Quartz SiO2 1666 710 34 11497 ,11498 ,11500 ,11501 ,11503 ,11506 ,11507 ,11514 ,11515 ,11523 ,11528 ,11533 ,11543 ,11553 ,11557 ,11558 ,11560 ,11561 ,11563 ,11564 ,11565 ,11566 ,11567 ,11568 ,11571 ,11572 ,11573 ,11578 ,11580 ,11583 ,11590 ,11591 ,11593 ,11596 61156 Rhomboclase (*) Not in a structural group (H5 O2 )Fe3+ (SO4 )2 ·2H2 O 1655 710 1 11578 53 Riebeckite (*) Amphibole Na2 (Fe2+ 3 Fe3+ 2 )Si8 O22 (OH)2 1 11593 375 Römerite (*) Römerite Fe2+ Fe3+ 2 (SO4 )4 ·14H2 O 1655 710 3 11576 ,11578 ,11584 115 Rosasite (*) Malachite CuZn(CO3 )(OH)2 1655 1655 1 11578 454 Rozenite (*) Starkeyite Fe2+ (SO4 )·4H2 O 1655 710 1 11578 293 Rutile (*) Rutile TiO2 1655 710 7 11523 ,11558 ,11561 ,11564 ,11578 ,11591 ,11593 5614 Schorl (*) Tourmaline NaFe2+ 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 2 11500 ,11564 2705 Sepiolite (*) Sepiolite Clay Mg4 Si6 O15 (OH)2 ·6H2 O 1655 710 1 11578 241 Siderite (*) Calcite Fe(CO3 ) 1666 710 3 11515 ,11558 ,11578 6417 Siegenite (*) Spinel CoNi2 S4 1 11523 249 Sieleckiite (*) None Cu3 Al4 (PO4 )2 (OH)12 ·2H2 O 1 11533 3 Silver (*) Copper Ag 1659 710 4 11556 ,11557 ,11578 ,11581 5186 Smithsonite (*) Calcite Zn(CO3 ) 1655 1655 3 11558 ,11578 ,11581 2473 Spessartine (*) Garnet Mn2+ 3 Al2 (SiO4 )3 1 11564 1214 Sphalerite (*) Sphalerite ZnS 1666 1643 11 11515 ,11523 ,11556 ,11557 ,11558 ,11578 ,11580 ,11581 ,11583 ,11584 ,11587 21482 Spionkopite (*) None Cu39 S28 1 11523 73 Stephanite (*) None Ag5 SbS4 1659 1651 2 11556 ,11557 586 Stilpnomelane (*) Stilpnomelane Clay (K,Ca,Na)(Fe,Mg,Al)8 (Si,Al)12 (O,OH)36 ·nH2 O 1 11558 456 Sulphur (*) Sulphur S 1655 710 2 11558 ,11578 2045 Talc (*) Clay Talc Mg3 Si4 O10 (OH)2 1655 710 4 11558 ,11561 ,11578 ,11583 3337 Tenorite (*) None CuO 1655 1655 3 11514 ,11578 ,11580 1101 Tetrahedrite-(Zn) (*) Tetrahedrite Cu6 (Cu4 Zn2 )Sb4 S13 1666 1643 4 11515 ,11578 ,11584 ,11587 5317 Titanite (*) Titanite CaTi(SiO4 )O 1655 710 1 11578 4899 Troilite (*) None FeS 1655 710 1 11586 1044 Turquoise (*) Turquoise CuAl6 (PO4 )4 (OH)8 ·4H2 O 1 11533 484 Ullmannite (*) Ullmannite NiSbS 1655 710 1 11578 293 Uraninite (*) Fluorite UO2 2 11591 ,11593 2718 Variscite (*) None Al(PO4 )·2H2 O 1 11533 301 Violarite (*) Spinel FeNi2 S4 1 11575 380 Voltaite (*) Voltaite K2 Fe2+ 5 Fe3+ 3 Al(SO4 )12 ·18H2 O 1655 710 2 11578 ,11584 111 Wavellite (*) Wavellite Al3 (PO4 )2 (OH)3 ·5H2 O 1 11533 374 Willyamite (*) Cobaltite CoSbS 1655 710 1 11578 25 Yarrowite (*) None Cu9 S8 1 11523 70 Zircon (*) Zircon Zr(SiO4 ) 1655 710 5 11523 ,11561 ,11578 ,11591 ,11593 5251 Zoisite (*) Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 1655 710 1 11578 1025
Excel ID Max Age (Ma) Min Age (Ma) Age as listed in reference Dating Method Age Interpret Prioritized? Sample Source Sample Num Run Num Age from other Locality Dated Mineral Minerals explicitely stated as having this age Age applies to these Elements MinDat Locality ID Dated Locality (Max Age) Location as listed in reference Reference Reference DOI Reference ID Age Notes Edit Giersdorf_00000712 1565 1535 1550±15 U-Pb uraninite Yes Uraninite Uraninite U 12502 Mary Kathleen Mine (Mary Kathleen Uranium), Mary Kathleen District, Rosebud Station, Cloncurry Shire, Queensland, Australia Mary Kathleen Mine Chipley et al. (2007) 10.2138/am.2007.2226 AM92_1925 Edit Giersdorf_00000713 1512 1432 1472±40 Sm-Nd uraninite Yes Uraninite Uraninite U 12502 Mary Kathleen Mine (Mary Kathleen Uranium), Mary Kathleen District, Rosebud Station, Cloncurry Shire, Queensland, Australia Mary Kathleen Mine Chipley et al. (2007) 10.2138/am.2007.2226 AM92_1925 Edit sedexmvt-00022 1645 1645 1645 Ma 13984 Lady Loretta Deposit (Lady Loretta Prospect), Gunpowder District, Mount Isa City Shire, Queensland, Australia Lady Loretta Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00029 1666 1643 1658±8 to 1647±4 13984 Lady Loretta Deposit (Lady Loretta Prospect), Gunpowder District, Mount Isa City Shire, Queensland, Australia Lady Loretta Singer et al. (2009) USGSOFR2009-1252 Edit ree-00063 5.3 0.01 Pliocene-Pleistocene 208662 Mount Gordon, Gunpowder District, Mount Isa City Shire, Queensland, Australia Gordon Orris and Grauch (2002) USGSOFR02_189 Edit Bradley_2012_128 1371 1361 1366±5 Ar/Ar white mica 208684 Myally Mine, Mount Gordon, Gunpowder District, Mount Isa City Shire, Queensland, Australia [Myally Subgroup] McCauley and Bradley (2014) 10.3749/canmin.52.2.183 CM52_183 Edit sedznpb-00036 1659 1651 1655±4 204775 Hilton District, Mount Isa City Shire, Queensland, Australia Mount Isa Singer et al. (2009) USGSOFR2009-1252 Edit sedexmvt-00018 1655 1655 1655 Ma (host rock age) host rock age Pb, Zn, Cu 11841 George Fisher Mine, Hilton District, Mount Isa City Shire, Queensland, Australia Hilton-George Fisher Taylor et al. (2009) USGSOFR2009_1297 Edit sedznpb-00025 1659 1651 1655±4 11841 George Fisher Mine, Hilton District, Mount Isa City Shire, Queensland, Australia Hilton/George Fisher Singer et al. (2009) USGSOFR2009-1252 Edit Giersdorf_00000714 1624 1526 1575±49 Pb-Pb davidite U 28503 Mount Isa Mines, Mount Isa, Mount Isa City Shire, Queensland, Australia Mount Isa Mines Chipley et al. (2007) 10.2138/am.2007.2226 AM92_1925 Edit Giersdorf_00000715 820 710 765±55 Pb-Pb davidite U 28503 Mount Isa Mines, Mount Isa, Mount Isa City Shire, Queensland, Australia Mount Isa Mines Chipley et al. (2007) 10.2138/am.2007.2226 AM92_1925 Edit Giersdorf_00000720 1382 942 1162±220 Pb-Pb davidite U 28503 Mount Isa Mines, Mount Isa, Mount Isa City Shire, Queensland, Australia Mount Isa Mines Chipley et al. (2007) 10.2138/am.2007.2226 AM92_1925 The higher age priority is due to the age being an the upper intercept age for an isochron carried out by the reference paper from laser ablation Edit sedexmvt-00024 1655 1655 1655 Ma (Pb-Pb model age) Pb-Pb model age Pb, Zn, Cu 28503 Mount Isa Mines, Mount Isa, Mount Isa City Shire, Queensland, Australia Mount Isa Taylor et al. (2009) USGSOFR2009_1297
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