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 Albite (*) Feldspar Na(AlSi3 O8 ) 488 440 15 85828 ,85849 ,85883 ,85884 ,85891 ,85895 ,85896 ,85899 ,85900 ,85901 ,85902 ,85907 ,85908 ,85916 ,85929 8803 Allanite-(Ce) (*) Allanite Epidote CaCe(Al2 Fe2+ )[Si2 O7 ][SiO4 ]O(OH) 10 85851 ,85857 ,85859 ,85862 ,85864 ,85888 ,85889 ,85895 ,85910 ,85923 706 Amblygonite (*) None LiAl(PO4 )F 1 85907 244 Andalusite (*) Andalusite Al2 SiO5 1 85895 1310 Anhydrite (*) Not in a structural group Ca(SO4 ) 1 85815 1588 Anorthite (*) Feldspar Ca(Al2 Si2 O8 ) 1 85792 1036 Antigorite (*) Serpentine Clay Mg3 Si2 O5 (OH)4 1 85815 708 Apjohnite (*) Halotrichite Mn2+ Al2 (SO4 )4 ·22H2 O 1 85812 28 Aragonite (*) Aragonite Ca(CO3 ) 1 85945 3250 Arsenolamprite (*) Arsenolamprite As 1 85895 19 Baddeleyite (*) Baddeleyite ZrO2 1 85815 238 Baryte (*) Baryte Ba(SO4 ) 1 85815 11547 Beryl (*) Beryl Be3 Al2 Si6 O18 488 442.2 30 85847 ,85862 ,85863 ,85867 ,85871 ,85873 ,85874 ,85881 ,85884 ,85891 ,85894 ,85895 ,85898 ,85899 ,85900 ,85901 ,85902 ,85907 ,85908 ,85909 ,85911 ,85916 ,85919 ,85922 ,85923 ,85925 ,85934 ,85935 ,85946 ,85947 4286 Bismuth (*) Arsenic Bi 488 476 2 85895 ,85908 1966 Bismuthinite (*) Stibnite Bi2 S3 488 476 3 85859 ,85895 ,85908 1935 Bismutite (*) Bismutite Bi2 O2 (CO3 ) 488 442.2 10 85868 ,85874 ,85891 ,85895 ,85899 ,85900 ,85901 ,85908 ,85909 ,85916 716 Bismutotantalite (*) None BiTaO4 1 85895 23 Brochantite (*) Brochantite Cu4 (SO4 )(OH)6 1 85808 1633 Calcite (*) Calcite Ca(CO3 ) 5 85815 ,85836 ,85895 ,85935 ,85945 27770 Cassiterite (*) Rutile SnO2 488 476 13 85805 ,85830 ,85860 ,85870 ,85895 ,85898 ,85900 ,85908 ,85909 ,85910 ,85916 ,85926 ,85929 5171 Celestine (*) Baryte Sr(SO4 ) 1 85815 1252 Chalcocite (*) None Cu2 S 1 85808 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 482 477.4 2 85791 ,85900 27198 Chrysoberyl (*) Olivine BeAl2 O4 1 85827 321 Churchite-(Y) (*) Gypsum Y(PO4 )·2H2 O 1 85895 70 Clinobisvanite (*) None Bi(VO4 ) 1 85902 36 Clinochlore (*) Chlorite Clay Mg5 Al(AlSi3 O10 )(OH)8 488 476 1 85908 1756 Columbite-(Fe) (*) Columbite Fe2+ Nb2 O6 3 85867 ,85891 ,85899 518 Columbite-(Mn) (*) Columbite Mn2+ Nb2 O6 488 476 2 85908 ,85916 289 Cookeite (*) Chlorite Clay (Al,Li)3 Al2 (Si,Al)4 O10 (OH)8 482 440 5 85883 ,85884 ,85895 ,85900 ,85916 181 Corundum (*) Corundum Al2 O3 12 85789 ,85791 ,85792 ,85793 ,85794 ,85795 ,85796 ,85826 ,85833 ,85835 ,85862 ,85923 1797 Cristobalite (*) Cristobalite SiO2 1 85895 453 Cryptomelane (*) Coronadite K(Mn4+ 7 Mn3+ )O16 1 85907 599 Danburite (*) Danburite CaB2 Si2 O8 1 85895 148 Davidite-(La) (*) Crichtonite La(Y,U)Fe2 (Ti,Fe,Cr,V)18 (O,OH,F)38 1 85836 31 Diopside (*) Pyroxene CaMgSi2 O6 2 85815 ,85819 4135 Dolomite (*) None CaMg(CO3 )2 2 85815 ,85836 9895 Donbassite (*) Clay Chlorite Al2 (Si3 Al)O10 (OH)2 ·Al2.33 (OH)6 1 85916 16 Dravite (*) Tourmaline NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 488 476 2 85895 ,85908 648 Dumortierite (*) Dumortierite AlAl6 BSi3 O18 2 85832 ,85837 231 Elbaite (*) Tourmaline Na(Al1.5 Li1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 488 476 9 85817 ,85891 ,85895 ,85899 ,85904 ,85908 ,85919 ,85929 ,85938 520 Eosphorite (*) Childrenite Mn2+ Al(PO4 )(OH)2 ·H2 O 1 85907 128 Euclase (*) None BeAlSiO4 (OH) 3 85825 ,85895 ,85907 120 Euxenite-(Y) (*) Columbite Y(NbTi)O6 6 85847 ,85853 ,85858 ,85859 ,85875 ,85917 414 Ezcurrite (*) None Na2 B5 O7 (OH)3 ·2H2 O 1 85895 2 Fergusonite-(Y) (*) Scheelite YNbO4 5 85846 ,85854 ,85872 ,85890 ,85912 196 Florencite-(Ce) (*) Alunite CeAl3 (PO4 )2 (OH)6 488 476 1 85908 73 Fluor-dravite (*) Tourmaline NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 F 488 476 1 85908 8 Fluor-elbaite (*) Tourmaline Na(Li1.5 Al1.5 )Al6 (Si6 O18 )(BO3 )3 (OH)3 F 488 476 2 85904 ,85908 31 Fluor-liddicoatite (*) Tourmaline Ca(Li2 Al)Al6 (Si6 O18 )(BO3 )3 (OH)3 F 488 476 1 85908 12 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 482 477.4 5 85850 ,85895 ,85900 ,85906 ,85907 2740 Fluorcalciomicrolite (*) Pyrochlore (Ca,Na, )2 Ta2 O6 F 1 85895 13 Fluorite (*) Fluorite CaF2 482 477.4 4 85895 ,85900 ,85926 ,85935 9617 Fluornatromicrolite (*) Pyrochlore (Na1.5 Bi0.5 )Ta2 O6 F 488 476 1 85908 13 Forsterite (*) Olivine Mg2 (SiO4 ) 1 85815 1188 Galena (*) Rocksalt PbS 482 477.4 1 85900 24243 Geikielite (*) Corundum MgTiO3 1 85815 70 Gold (*) Copper Au 2 85866 ,85895 30554 Graphite (*) None C 1 85815 2812 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 1 85815 6890 Hafnon (*) Zircon Hf(SiO4 ) 459.3 440 3 85883 ,85884 ,85895 11 Hambergite (*) None Be2 (BO3 )(OH) 1 85895 81 Hematite (*) Corundum Fe2 O3 1 85808 14640 Hübnerite (*) Columbite Mn2+ (WO4 ) 1 85925 469 Hureaulite (*) Hureaulite Mn2+ 5 (PO3 OH)2 (PO4 )2 ·4H2 O 1 85907 125 Hydroxylherderite (*) Gadolinite CaBe(PO4 )(OH) 488 476 1 85908 119 Ilmenite (*) Corundum Fe2+ Ti4+ O3 3 85907 ,85942 ,85943 5433 Ixiolite (*) Columbite (Ta2/3 Mn2+ 1/3 )O2 3 85895 ,85916 ,85919 148 Kaolinite (*) Clay Kaolinite Al2 Si2 O5 (OH)4 488 442.2 8 85847 ,85874 ,85887 ,85895 ,85899 ,85900 ,85908 ,85925 5591 Kyanite (*) Not in a structural group Al2 OSiO4 1 85828 1507 Lithiophilite (*) Olivine LiMn2+ (PO4 ) 1 85907 155 Magnesite (*) Calcite Mg(CO3 ) 1 85945 1487 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 3 85815 ,85942 ,85943 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 1 85808 12537 Mesolite (*) Natrolite Na2 Ca2 (Si9 Al6 )O30 ·8H2 O 1 85815 425 Microcline (*) Feldspar K(AlSi3 O8 ) 488 476 16 85848 ,85849 ,85864 ,85865 ,85868 ,85882 ,85888 ,85891 ,85895 ,85899 ,85900 ,85908 ,85910 ,85916 ,85929 ,85937 4924 Molybdenite (*) Molybdenite MoS2 482 477.4 4 85815 ,85871 ,85900 ,85935 5800 Monazite-(Ce) (*) Monazite Ce(PO4 ) 482 477.4 6 85847 ,85859 ,85891 ,85895 ,85900 ,85919 945 Montebrasite (*) None LiAl(PO4 )(OH) 2 85895 ,85907 200 Montmorillonite (*) Clay Smectite-vermiculite (Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O 1 85895 1508 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 488 476 10 85891 ,85895 ,85899 ,85900 ,85902 ,85907 ,85908 ,85916 ,85919 ,85929 17380 Nahcolite (*) None NaH(CO3 ) 2 85895 ,85945 78 Orthoclase (*) Feldspar K(AlSi3 O8 ) 1 85916 2349 Petalite (*) Not in a structural group LiAlSi4 O10 2 85895 ,85907 124 Phenakite (*) Phenakite Be2 (SiO4 ) 1 85895 326 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 1 85815 2273 Phosphosiderite (*) Phosphosiderite Fe3+ (PO4 )·2H2 O 1 85907 182 Pollucite (*) Analcime Cs(Si2 Al)O6 ·nH2 O 482 477.4 5 85845 ,85861 ,85879 ,85900 ,85907 140 Polylithionite (*) Mica KLi2 AlSi4 O10 F2 2 85895 ,85916 89 Potassic-magnesio-fluoro-arfvedsonite (*) Amphibole KNa2 (Mg4 Fe3+ )Si8 O22 F2 1 85798 8 Pucherite (*) Scheelite Bi(VO4 ) 1 85901 53 Pyrite (*) Pyrite FeS2 1 85935 39462 Pyrope (*) Garnet Mg3 Al2 (SiO4 )3 1 85827 341 Pyrrhotite (*) Nickeline Fe7 S8 1 85815 9056 Quartz (*) Quartz SiO2 488 442.2 21 85811 ,85815 ,85823 ,85844 ,85849 ,85867 ,85874 ,85884 ,85891 ,85895 ,85899 ,85900 ,85901 ,85902 ,85907 ,85908 ,85916 ,85919 ,85929 ,85935 ,85947 61156 Ramanite-(Cs) (*) Santite CsB5 O6 (OH)4 ·2H2 O 1 85895 3 Rossmanite (*) Tourmaline (Al2 Li)Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH)1 85904 37 Rutile (*) Rutile TiO2 482.7 442.2 14 85791 ,85815 ,85824 ,85828 ,85836 ,85867 ,85877 ,85895 ,85900 ,85906 ,85914 ,85918 ,85942 ,85943 5614 Samarskite-(Y) (*) Columbite YFe3+ Nb2 O8 13 85847 ,85853 ,85858 ,85860 ,85875 ,85879 ,85885 ,85890 ,85895 ,85916 ,85917 ,85918 ,85928 353 Sanidine (*) Feldspar K(AlSi3 O8 ) 1 85798 598 Sassolite (*) None B(OH)3 1 85895 31 Scheelite (*) Scheelite Ca(WO4 ) 1 85935 4894 Schorl (*) Tourmaline NaFe2+ 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 488 476 6 85821 ,85884 ,85891 ,85895 ,85899 ,85908 2705 Sillénite (*) None Bi12 SiO20 1 85882 26 Spessartine (*) Garnet Mn2+ 3 Al2 (SiO4 )3 1 85895 1214 Spinel (*) Spinel MgAl2 O4 1 85815 1934 Spodumene (*) Pyroxene LiAlSi2 O6 488 476 8 85895 ,85899 ,85900 ,85902 ,85907 ,85908 ,85911 ,85916 688 Staurolite (*) Staurolite Fe2+ 2 Al9 Si4 O23 (OH) 2 85942 ,85943 978 Stibiocolumbite (*) None SbNbO4 488 476 1 85908 13 Stibiotantalite (*) None Sb3+ TaO4 488 476 5 85869 ,85873 ,85895 ,85900 ,85908 53 Tantalite-(Mn) (*) Columbite Mn2+ Ta2 O6 488 440 7 85874 ,85883 ,85884 ,85895 ,85900 ,85901 ,85908 211 Tapiolite-(Fe) (*) Tapiolite Fe2+ Ta2 O6 3 85865 ,85868 ,85895 88 Thomsonite-Ca (*) Thomsonite NaCa2 (Al5 Si5 )O20 ·6H2 O 1 85815 452 Thorianite (*) Fluorite ThO2 4 85815 ,85916 ,85918 ,85928 236 Topaz (*) Topaz Al2 SiO4 F2 488 442.2 10 85855 ,85860 ,85874 ,85878 ,85895 ,85898 ,85900 ,85908 ,85910 ,85926 1476 Tosudite (*) Corrensite Clay Na0.5 (Al,Mg)6 (Si,Al)8 O18 (OH)12 ·5H2 O 1 85916 36 Trilithionite (*) Mica KLi1.5 Al1.5 (Si3 Al)O10 F2 488 440 1 85843 28 Triplite (*) Triplite Mn2+ 2 (PO4 )F 488 440 1 85844 233 Uraninite (*) Fluorite UO2 482 477.4 1 85900 2718 Variscite (*) None Al(PO4 )·2H2 O 1 85907 301 Wollastonite (*) Wollastonite CaSiO3 1 85815 1247 Xenotime-(Y) (*) Zircon Y(PO4 ) 482 477.4 7 85847 ,85851 ,85857 ,85889 ,85899 ,85900 ,85925 939 Zabuyelite (*) None Li2 (CO3 ) 1 85895 11 Zircon (*) Zircon Zr(SiO4 ) 9 85815 ,85841 ,85862 ,85891 ,85895 ,85907 ,85923 ,85942 ,85943 5251 Zirconolite (*) Zirconolite (Ca,Y)Zr(Ti,Mg,Al)2 O7 1 85815 140
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 Alexandra-0255 477.2 470.4 473.8±3.4 U-Pb Age of Nb-Ta mineralization tantalite-(mn) 9 Tantalite-(Mn) Ta, Nb 2406 Marropino Mine, Alto Ligonha District, Zambezia Province, Mozambique Marropino Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit Alexandra-0256 475.4 470.4 472.9±2.5 U-Pb Age of Nb-Ta mineralization tantalite-(mn) 9 Tantalite-(Mn) Ta, Nb 2406 Marropino Mine, Alto Ligonha District, Zambezia Province, Mozambique Marropino Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit Alexandra-0257 467 463.2 465.1±1.9 U-Pb Age of Nb-Ta mineralization tantalite-(mn) 126 Tantalite-(Mn) Ta, Nb 2406 Marropino Mine, Alto Ligonha District, Zambezia Province, Mozambique Marropino Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit Alexandra-0258 482.7 479.3 481±1.7 U-Pb Age of Nb-Ta mineralization monazite 132 Ta, Nb 2406 Marropino Mine, Alto Ligonha District, Zambezia Province, Mozambique Marropino Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit Alexandra-0259 451 442.2 446.6±4.4 U-Pb Age of Nb-Ta mineralization tantalite-(mn), columbite-(mn) 132 Ta, Nb 2406 Marropino Mine, Alto Ligonha District, Zambezia Province, Mozambique Marropino Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit Alexandra-0262 459.3 444.5 451.9±7.4 U-Pb Age of Nb-Ta mineralization tantalite-(mn) 175 Tantalite-(Mn) Ta, Nb 26427 Moneia Mine, Alto Ligonha District, Zambezia Province, Mozambique Moneia Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit Alexandra-0263 441 440 440.5±0.5 U-Pb Age of Nb-Ta mineralization tantalite-(mn) 178 Tantalite-(Mn) Ta, Nb 26427 Moneia Mine, Alto Ligonha District, Zambezia Province, Mozambique Moneia Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit Alexandra-0260 482 477.4 479.7±2.3 U-Pb Age of Nb-Ta mineralization tantalite-(mn) 159 Tantalite-(Mn) Ta, Nb 26410 Murrua (Morrua; Morrua Mine), Alto Ligonha District, Zambezia Province, Mozambique Morrua Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit Alexandra-0261 482 478 480±2 U-Pb Age of Nb-Ta mineralization tantalite-(mn) 159 Tantalite-(Mn) Ta, Nb 26410 Murrua (Morrua; Morrua Mine), Alto Ligonha District, Zambezia Province, Mozambique Morrua Melcher et al. (2015) 10.1016/j.oregeorev.2013.09.003 OGR64_667 Edit Bradley_2012_153 488 476 482±6 U/Pb zircon Zircon 26428 Naipa Mine, Alto Ligonha District, Zambezia Province, Mozambique Naipa McCauley and Bradley (2014) 10.3749/canmin.52.2.183 CM52_183
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