A This mineral is Anthropogenic. G This mineral is directly dated. B This mineral is reported as having this age. Y This mineral is using an age reported as an element mineralization period. O This mineral is using an age calculated from all data at the locality. R The age displayed for this mineral originates from a different, non-child locality. P The age displayed for this mineral is the range of ages for this mineral at all of this locality's children. This mineral's age has not yet been recorded.
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 Actinolite (*) Amphibole Ca2 (Mg4.5-2.5 Fe2+ 0.5-2.5 )Si8 O22 (OH)2 351 345 0 3419 Albite (*) Feldspar Na(AlSi3 O8 ) 351 345 0 8803 Almandine (*) Garnet Fe2+ 3 Al2 (SiO4 )3 351 345 0 2353 Altaite (*) Rocksalt PbTe 351 345 0 489 Analcime (*) Analcime Na(AlSi2 O6 )·H2 O 351 345 0 1627 Aniyunwiyaite (*) Calcioferrite Ca3 Mn2+ Fe2+ Al4 (PO4 )6 (OH)4 ·12H2 O 351 345 0 1 Arsenopyrite (*) Arsenopyrite FeAsS 351 345 0 9052 Autunite (*) Autunite Ca(UO2 )2 (PO4 )2 ·10-12H2 O 351 345 0 1272 Axinite-(Fe) (*) Axinite Ca4 Fe2+ 2 Al4 [B2 Si8 O30 ](OH)2 351 345 0 260 Bassetite (*) None Fe2+ (UO2 )2 (PO4 )2 (H2 O)10 351 345 0 51 Bavenite (*) None Ca4 Be2+x Al2-x Si9 O26-x (OH)2+x (x = 0 to 1) 345 345 0 255 Beraunite (*) Beraunite Fe3+ 6 (PO4 )4 O(OH)4 ·6H2 O 351 345 0 136 Bermanite (*) Arthurite Mn2+ Mn3+ 2 (PO4 )2 (OH)2 ·4H2 O 351 345 0 55 Bertrandite (*) Not in a structural group Be4 Si2 O7 (OH)2 345 345 0 606 Beryl (*) Beryl Be3 Al2 Si6 O18 345 345 0 4286 Bikitaite (*) None LiAlSi2 O6 ·H2 O 351 345 0 4 Birnessite (*) None (Na,Ca,K)0.6 (Mn4+ ,Mn3+ )2 O4 ·1.5H2 O 351 345 0 178 Bityite (*) Mica Clay CaLiAl2 (Si2 BeAl)O10 (OH)2 345 345 0 31 Bornite (*) None Cu5 FeS4 351 345 0 5516 Brannockite (*) Milarite KSn2 (Li3 Si12 )O30 345 345 0 3 Cacoxenite (*) None Fe3+ 24 AlO6 (PO4 )17 (OH)12 ·75H2 O 351 345 0 280 Calcioancylite-(Ce) (*) Ancylite (Ce,Ca,Sr)(CO3 )(OH,H2 O) 351 345 0 46 Calcioferrite (*) Calcioferrite Ca4 MgFe3+ 4 (PO4 )6 (OH)4 ·12H2 O 351 345 0 9 Calcite (*) Calcite Ca(CO3 ) 351 345 0 27770 Cassiterite (*) Rutile SnO2 351 345 0 5171 Chalcopyrite (*) Chalcopyrite CuFeS2 351 345 0 27198 Childrenite (*) Childrenite Fe2+ Al(PO4 )(OH)2 ·H2 O 351 345 0 93 Clinochlore (*) Chlorite Clay Mg5 Al(AlSi3 O10 )(OH)8 351 345 0 1756 Clinozoisite (*) Clinozoisite Epidote Ca2 Al3 [Si2 O7 ][SiO4 ]O(OH) 351 345 0 1025 Collinsite (*) Fairfieldite Ca2 Mg(PO4 )2 ·2H2 O 351 345 0 38 Columbite-(Fe) (*) Columbite Fe2+ Nb2 O6 351 345 0 518 Columbite-(Mn) (*) Columbite Mn2+ Nb2 O6 351 345 0 289 Cookeite (*) Chlorite Clay (Al,Li)3 Al2 (Si,Al)4 O10 (OH)8 351 345 0 181 Cosalite (*) None Pb2 Bi2 S5 351 345 0 344 Cryptomelane (*) Coronadite K(Mn4+ 7 Mn3+ )O16 351 345 0 599 Cyrilovite (*) Wardite NaFe3+ 3 (PO4 )2 (OH)4 ·2H2 O 351 345 0 60 Diadochite (*) Amorphous Fe3+ 2 (PO4 )(SO4 )(OH)·6H2 O 351 345 0 81 Diopside (*) Pyroxene CaMgSi2 O6 351 345 0 4135 Dravite (*) Tourmaline NaMg3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 351 345 0 648 Dufrénite (*) Dufrénite Ca0.5 Fe2+ Fe3+ 5 (PO4 )4 (OH)6 ·2H2 O 351 345 0 139 Eakerite (*) None Ca2 Sn4+ Al2 Si6 O18 (OH)2 ·2H2 O 351 345 0 2 Earlshannonite (*) Arthurite Mn2+ Fe3+ 2 (PO4 )2 (OH)2 ·4H2 O 351 345 0 12 Eleonorite (*) Beraunite Fe3+ 6 (PO4 )4 O(OH)4 ·6H2 O 351 345 0 51 Eosphorite (*) Childrenite Mn2+ Al(PO4 )(OH)2 ·H2 O 351 345 0 128 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 351 345 0 8173 Eucryptite (*) Phenakite LiAlSiO4 351 345 0 29 Fairfieldite (*) Fairfieldite Ca2 Mn2+ (PO4 )2 ·2H2 O 351 345 0 72 Fanfaniite (*) Calcioferrite Ca4 Mn2+ Al4 (PO4 )6 (OH)4 ·12H2 O 351 345 0 1 Ferraioloite (*) None MgMn2+ 4 (Fe2+ 0.5 Al0.5 )4 Zn4 (PO4 )8 (OH)4 (H2 O)20 351 345 0 1 Ferrisicklerite (*) Olivine Li1-x (Fe3+ ,Mn2+ )(PO4 ) 351 345 0 108 Fersmite (*) Columbite CaNb2 O6 351 345 0 83 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 351 345 0 2740 Fluorite (*) Fluorite CaF2 351 345 0 9617 Footemineite (*) None Ca2 Mn2+ 5 Be4 (PO4 )6 (OH)4 ·6H2 O 345 345 0 2 Frondelite (*) Rockbridgeite (Mn2+ 0.5 Fe3+ 0.5 )2 Fe3+ 3 (PO4 )3 (OH)5 351 345 0 52 Galena (*) Rocksalt PbS 351 345 0 24243 Graphite (*) None C 351 345 0 2812 Grossular (*) Garnet Ca3 Al2 (SiO4 )3 351 345 0 1544 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 351 345 0 6890 Helvine (*) Sodalite Cancrinite-sodalite Be3 Mn2+ 4 (SiO4 )3 S 345 345 0 237 Herderite (*) Gadolinite CaBe(PO4 )F 345 345 0 20 Heterosite (*) Olivine Fe3+ (PO4 ) 351 345 0 204 Holmquistite (*) Amphibole Li2 (Mg3 Al2 )Si8 O22 (OH)2 351 345 0 42 Hureaulite (*) Hureaulite Mn2+ 5 (PO3 OH)2 (PO4 )2 ·4H2 O 351 345 0 125 Hydromagnesite (*) None Mg5 (CO3 )4 (OH)2 ·4H2 O 351 345 0 341 Hydroxyapophyllite-(K) (*) Apophyllite KCa4 Si8 O20 (OH,F)·8H2 O 351 345 0 85 Hydroxylapatite (*) Apatite Ca5 (PO4 )3 OH 351 345 0 367 Hydroxylherderite (*) Gadolinite CaBe(PO4 )(OH) 345 345 0 119 Jahnsite-(CaMnFe) (*) Jahnsite CaMn2+ Fe2+ 2 Fe3+ 2 (PO4 )4 (OH)2 ·8H2 O 351 345 0 27 Jahnsite-(CaMnMg) (*) Jahnsite CaMn2+ Mg2 Fe3+ 2 (PO4 )4 (OH)2 ·8H2 O 351 345 0 14 Jahnsite-(CaMnMn) (*) Jahnsite CaMn2+ Mn2+ 2 Fe3+ 2 (PO4 )4 (OH)2 ·8H2 O 351 345 0 18 Kastningite (*) Stewartite Mn2+ Al2 (PO4 )2 (OH)2 ·8H2 O 351 345 0 8 Kayrobertsonite (*) Nordgauite MnAl2 (PO4 )2 (OH)2 ·6H2 O 351 345 0 2 Kingsmountite (*) Calcioferrite Ca3 MnFe2+ Al4 (PO4 )6 (OH)4 ·12H2 O 351 345 0 12 Laueite (*) Laueite Mn2+ Fe3+ 2 (PO4 )2 (OH)2 ·8H2 O 351 345 0 70 Laumontite (*) Not in a structural group CaAl2 Si4 O12 ·4H2 O 351 345 0 1271 Leucophosphite (*) Leucophosphite KFe3+ 2 (PO4 )2 (OH)·2H2 O 351 345 0 110 Lithiomarsturite (*) Rhodonite LiCaMn2+ 3 Si5 O14 (OH) 351 345 0 1 Lithiophilite (*) Olivine LiMn2+ (PO4 ) 351 345 0 155 Lithiophorite (*) None (Al,Li)(Mn4+ ,Mn3+ )O2 (OH)2 351 345 0 210 Lithiophosphate (*) None Li3 (PO4 ) 351 345 0 7 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 351 345 0 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 351 345 0 12537 Mangangordonite (*) Laueite Mn2+ Al2 (PO4 )2 (OH)2 ·8H2 O 351 345 0 6 Marcasite (*) Marcasite FeS2 351 345 0 5674 Matulaite (*) None Fe3+ Al7 (PO4 )4 (PO3 OH)2 (OH)8 (H2 O)8 ·8H2 O 351 345 0 10 Messelite (*) Fairfieldite Ca2 Fe2+ (PO4 )2 ·2H2 O 351 345 0 43 Meta-autunite (*) Meta-autunite Ca(UO2 )2 (PO4 )2 ·6H2 O 351 345 0 388 Metaswitzerite (*) None Mn2+ 3 (PO4 )2 ·4H2 O 351 345 0 22 Microcline (*) Feldspar K(AlSi3 O8 ) 351 345 0 4924 Milarite (*) Milarite KCa2 (Be2 AlSi12 )O30 ·H2 O 345 345 0 156 Mitridatite (*) Arseniosiderite Ca2 Fe3+ 3 O2 (PO4 )3 ·3H2 O 351 345 0 129 Monazite-(Ce) (*) Monazite Ce(PO4 ) 351 345 0 945 Montebrasite (*) None LiAl(PO4 )(OH) 351 345 0 200 Montmorillonite (*) Clay Smectite-vermiculite (Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O 351 345 0 1508 Moraesite (*) None Be2 (PO4 )(OH)·4H2 O 345 345 0 35 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 351 345 0 17380 Natrolite (*) Natrolite Na2 (Si3 Al2 )O10 ·2H2 O 351 345 0 1236 Neotocite (*) Allophane (Mn,Fe)SiO3 ·H2 O (?) 351 345 0 186 Nizamoffite (*) Hopeite Mn2+ Zn2 (PO4 )2 (H2 O)4 351 345 0 2 Nordgauite (*) Nordgauite MnAl2 (PO4 )2 (F,OH)2 ·5.5H2 O 351 345 0 4 Opal (*) Amorphous SiO2 ·n H2 O 351 345 0 2994 Parascholzite (*) None CaZn2 (PO4 )2 ·2H2 O 351 345 0 12 Paravauxite (*) Laueite Fe2+ Al2 (PO4 )2 (OH)2 ·8H2 O 351 345 0 19 Parsettensite (*) Stilpnomelane Clay (K,Na,Ca)7.5 (Mn,Mg)49 Si72 O168 (OH)50 ·nH2 O 351 345 0 43 Phenakite (*) Phenakite Be2 (SiO4 ) 345 345 0 326 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 351 345 0 2273 Phosphophyllite (*) Phosphophyllite Zn2 Fe2+ (PO4 )2 ·4H2 O 351 345 0 29 Phosphosiderite (*) Phosphosiderite Fe3+ (PO4 )·2H2 O 351 345 0 182 Prehnite (*) Prehnite Ca2 Al(Si3 Al)O10 (OH)2 351 345 0 1898 Pseudolaueite (*) Stewartite Mn2+ Fe3+ 2 (PO4 )2 (OH)2 ·8H2 O 351 345 0 10 Purpurite (*) Olivine Mn3+ (PO4 ) 351 345 0 80 Pyrite (*) Pyrite FeS2 351 345 0 39462 Pyrrhotite (*) Nickeline Fe7 S8 351 345 0 9056 Quartz (*) Quartz SiO2 351 345 0 61156 Rhodochrosite (*) Calcite Mn(CO3 ) 351 345 0 1711 Rittmannite (*) Jahnsite (Mn2+ ,Ca)Mn2+ (Fe2+ ,Mn2+ ,Mg)2 (Al,Fe3+ )2 (PO4 )4 (OH)2 ·8H2 O 351 345 0 10 Robertsite (*) Arseniosiderite Ca2 Mn3+ 3 O2 (PO4 )3 ·3H2 O 351 345 0 36 Rockbridgeite (*) Rockbridgeite (Fe2+ 0.5 Fe3+ 0.5 )2 Fe3+ 3 (PO4 )3 (OH)5 351 345 0 206 Roscherite (*) Roscherite Ca2 Mn2+ 5 Be4 (PO4 )6 (OH)4 ·6H2 O 345 345 0 22 Roscoelite (*) Mica KV3+ 2 (Si3 Al)O10 (OH)2 351 345 0 253 Rutile (*) Rutile TiO2 351 345 0 5614 Santabarbaraite (*) None Fe3+ 3 (PO4 )2 (OH)3 ·5H2 O 351 345 0 21 Scholzite (*) None CaZn2 (PO4 )2 ·2H2 O 351 345 0 20 Schoonerite (*) Calcioferrite ZnMn2+ Fe2+ 2 Fe3+ (PO4 )3 (OH)2 (H2 O)7 ·2H2 O 351 345 0 13 Schorl (*) Tourmaline NaFe2+ 3 Al6 (Si6 O18 )(BO3 )3 (OH)3 (OH) 351 345 0 2705 Siderite (*) Calcite Fe(CO3 ) 351 345 0 6417 Spessartine (*) Garnet Mn2+ 3 Al2 (SiO4 )3 351 345 0 1214 Sphalerite (*) Sphalerite ZnS 351 345 0 21482 Spodumene (*) Pyroxene LiAlSi2 O6 351 345 0 688 Staurolite (*) Staurolite Fe2+ 2 Al9 Si4 O23 (OH) 351 345 0 978 Steinmetzite (*) None Zn2 Fe3+ (PO4 )2 (OH)·3H2 O 351 345 0 2 Stewartite (*) Stewartite Mn2+ Fe3+ 2 (PO4 )2 (OH)2 ·8H2 O 351 345 0 48 Strengite (*) None Fe3+ (PO4 )·2H2 O 351 345 0 263 Strunzite (*) Strunzite Mn2+ Fe3+ 2 (PO4 )2 (OH)2 ·6H2 O 351 345 0 98 Sulphur (*) Sulphur S 351 345 0 2045 Swinefordite (*) Clay Smectite-vermiculite Ca0.2 (Li,Al,Mg,Fe)3 (Si,Al)4 O10 (OH,F)2 ·nH2 O 351 345 0 5 Switzerite (*) None Mn2+ 3 (PO4 )2 ·7H2 O 351 345 0 21 Talc (*) Clay Talc Mg3 Si4 O10 (OH)2 351 345 0 3337 Tetrawickmanite (*) Perovskite Mn2+ Sn4+ (OH)6 351 345 0 8 Titanite (*) Titanite CaTi(SiO4 )O 351 345 0 4899 Torbernite (*) None Cu(UO2 )2 (PO4 )2 ·12H2 O 351 345 0 1059 Tremolite (*) Amphibole Ca2 (Mg5.0-4.5 Fe2+ 0.0-0.5 )Si8 O22 (OH)2 351 345 0 2562 Triphylite (*) Olivine LiFe2+ (PO4 ) 351 345 0 313 Uralolite (*) None Ca2 Be4 (PO4 )3 (OH)3 ·5H2 O 345 345 0 8 Uraninite (*) Fluorite UO2 351 345 0 2718 Uranophane-α (*) None Ca(UO2 )2 (SiO3 OH)2 ·5H2 O 351 345 0 890 Variscite (*) None Al(PO4 )·2H2 O 351 345 0 301 Vivianite (*) Vivianite Fe2+ 3 (PO4 )2 ·8H2 O 351 345 0 636 Whiteite-(CaMnMg) (*) Jahnsite CaMn2+ Mg2 Al2 (PO4 )4 (OH)2 ·8H2 O 351 345 0 7 Whiteite-(CaMnMn) (*) Jahnsite CaMn2+ Mn2+ 2 Al2 (PO4 )4 (OH)2 ·8H2 O 351 345 0 2 Whiteite-(MnFeMg) (*) Jahnsite Mn2+ Fe2+ Mg2 Al2 (PO4 )4 (OH)2 ·8H2 O 351 345 0 6 Whitmoreite (*) Arthurite Fe2+ Fe3+ 2 (PO4 )2 (OH)2 ·4H2 O 351 345 0 36 Wickmanite (*) Perovskite Mn2+ Sn4+ (OH)6 351 345 0 24 Xanthoxenite (*) None Ca4 Fe3+ 2 (PO4 )4 (OH)2 ·3H2 O 351 345 0 29 Zabuyelite (*) None Li2 (CO3 ) 351 345 0 11 Zircon (*) Zircon Zr(SiO4 ) 351 345 0 5251
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 Be-00021 345 345 345 high Footemineite Be 3280 Foote Lithium Co. Mine (Foote Mine), Kings Mountain District, Cleveland Co., North Carolina, USA Swanson (2012) 10.3749/canmin.50.6.1589 CM50_1589 Edit Bradley_2012_149 351 347 349±2 U/Pb columbite, tantalite 3280 Foote Lithium Co. Mine (Foote Mine), Kings Mountain District, Cleveland Co., North Carolina, USA Foote McCauley and Bradley (2014) 10.3749/canmin.52.2.183 CM52_183 Edit Grew_Li_2019_0011 345 345 345 Brannockite 3280 Foote Lithium Co. Mine (Foote Mine), Kings Mountain District, Cleveland Co., North Carolina, USA Foote Lithium company mine, Kings Mount district, Cleveland County, North Carolina (type) Swanson (2012) 10.3749/canmin.50.6.1589 CM50_1589
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