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 2.4 1.5 1 105951 3419 Alunite (*) None KAl3 (SO4 )2 (OH)6 33.9 23 1 105953 966 Andradite (*) Garnet Ca3 Fe3+ 2 (SiO4 )3 1 105959 1534 Augite (*) Pyroxene (Ca,Mg,Fe)2 Si2 O6 1 105961 2060 Baryte (*) Baryte Ba(SO4 ) 33.9 0.01 2 105950 ,105953 11547 Bornite (*) None Cu5 FeS4 33.9 1.5 4 105951 ,105953 ,105954 ,105967 5516 Calcite (*) Calcite Ca(CO3 ) 3 105945 ,105955 ,105956 27770 Chalcocite (*) None Cu2 S 33.9 0.01 3 105950 ,105953 ,105967 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 33.9 0.01 5 105950 ,105951 ,105953 ,105954 ,105967 27198 Covellite (*) Covellite CuS 33.9 0.01 3 105950 ,105953 ,105967 4165 Diamond (*) Diamond C 1 105959 697 Diaspore (*) Diaspore AlO(OH) 33.9 23 1 105953 481 Diopside (*) Pyroxene CaMgSi2 O6 1 105959 4135 Enstatite (*) Pyroxene Mg2 Si2 O6 1 105960 944 Epidote (*) Epidote Clinozoisite Ca2 (Al2 Fe3+ )[Si2 O7 ][SiO4 ]O(OH) 5.3 0.01 3 105950 ,105951 ,105956 8173 Forsterite (*) Olivine Mg2 (SiO4 ) 2 105959 ,105961 1188 Galena (*) Rocksalt PbS 24.4 24.4 1 105954 24243 Goethite (*) Diaspore FeO(OH) 33.9 23 1 105953 7437 Gold (*) Copper Au 33.9 2.6 5 105948 ,105949 ,105952 ,105953 ,105967 30554 Gonnardite (*) Natrolite (Na,Ca)2 (Si,Al)5 O10 ·3H2 O 1 105961 167 Gypsum (*) Gypsum Ca(SO4 )·2H2 O 33.9 23 1 105953 6890 Hematite (*) Corundum Fe2 O3 33.9 0.01 4 105950 ,105951 ,105953 ,105956 14640 Ilmenite (*) Corundum Fe2+ Ti4+ O3 1 105960 5433 Magnesite (*) Calcite Mg(CO3 ) 2 105946 ,105955 1487 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 33.9 0.01 7 105950 ,105951 ,105952 ,105953 ,105954 ,105960 ,105961 14899 Majorite (*) Garnet Mg3 (MgSi)(SiO4 )3 1 105959 24 Malachite (*) Malachite Cu2 (CO3 )(OH)2 33.9 23 2 105953 ,105954 12537 Molybdenite (*) Molybdenite MoS2 2.4 1.5 1 105951 5800 Muscovite (*) Mica Clay KAl2 (Si3 Al)O10 (OH)2 33.9 1.5 2 105951 ,105953 17380 Nepheline (*) Tridymite Na3 K(Al4 Si4 O16 ) 1 105959 884 Perovskite (*) Perovskite CaTiO3 2 105959 ,105961 495 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 2 105959 ,105961 2273 Pyrite (*) Pyrite FeS2 33.9 0.01 6 105945 ,105950 ,105951 ,105953 ,105954 ,105967 39462 Pyrope (*) Garnet Mg3 Al2 (SiO4 )3 2 105959 ,105960 341 Quartz (*) Quartz SiO2 1 105956 61156 Rutile (*) Rutile TiO2 1 105960 5614 Sphalerite (*) Sphalerite ZnS 33.9 0.01 5 105950 ,105951 ,105953 ,105954 ,105967 21482 Spinel (*) Spinel MgAl2 O4 1 105959 1934 Tenorite (*) None CuO 33.9 23 1 105953 1101 Zircon (*) Zircon Zr(SiO4 ) 2 105956 ,105960 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 PorphCu-00376 5.3 0.01 Plio-Pleistocene Chalcocite, Chalcopyrite, Covellite, Epidote, Hematite, Magnetite, Pyrite, Sphalerite Cu 206171 Hidden Valley Cu Deposit, Guadalcanal Province, Solomon Islands Hidden Valley Singer et al. (2008) USGSOFR2008_1155 Edit PorphCu-00144 2.4 1.5 2.4–1.5 Actinolite, Bornite, Chalcopyrite, Epidote, Hematite, Magnetite, Molybdenite, Pyrite, Sphalerite Cu 122945 Koloula Prospect, Guadalcanal Province, Solomon Islands Koloula Singer et al. (2008) USGSOFR2008_1155 Edit PorphCu-00375 33.9 23 Oligocene Alunite, Bornite, Chalcocite, Chalcopyrite, Covellite, Diaspore, Goethite, Gold, Gypsum, Hematite, Magnetite, Malachite, Pyrite, Sphalerite, Tenorite Cu 206170 Mbetilonga Cu Deposit, Guadalcanal Province, Solomon Islands Mbetilonga Singer et al. (2008) USGSOFR2008_1155 Edit PorphCu-00377 24.4 24.4 24.4 Bornite, Chalcopyrite, Galena, Magnetite, Malachite, Pyrite, Sphalerite Cu 206172 Poha Cu Deposit, Guadalcanal Province, Solomon Islands Poha Singer et al. (2008) USGSOFR2008_1155 Edit PorphCu-00378 5.3 2.6 Pliocene? Bornite, Chalcocite, Chalcopyrite, Covellite, Gold, Pyrite, Sphalerite Cu 206173 Mase Cu-Au Deposit, New Georgia Island, Western Province, Solomon Islands Mase Singer et al. (2008) USGSOFR2008_1155
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