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. |
Amphibole | Calcite | Chalcopyrite | Chlorite | Clay | Clinozoisite | Corundum | Epidote | Feldspar | Marcasite |
Nickeline | None | Pyrite | Pyroxene | Quartz | Serpentine | Spinel | Stilpnomelane | Talc | Titanite |
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(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 97.4 | 88.4 | 4 | 76855,76856,76857,76858 | 3419 |
Albite (*) | Feldspar | Na(AlSi3O8) | 97.4 | 88.4 | 0 | 8803 | |
Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 97.4 | 88.4 | 2 | 76854,76857 | 708 |
Calcite (*) | Calcite | Ca(CO3) | 97.4 | 88.4 | 2 | 76854,76857 | 27770 |
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 97.4 | 88.4 | 0 | 27198 | |
Chromite (*) | Spinel | Fe2+Cr2O4 | 97.4 | 88.4 | 2 | 76854,76857 | 3902 |
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 97.4 | 88.4 | 0 | 1756 | |
Diopside (*) | Pyroxene | CaMgSi2O6 | 97.4 | 88.4 | 1 | 76857 | 4135 |
Dolomite (*) | None | CaMg(CO3)2 | 97.4 | 88.4 | 2 | 76854,76857 | 9895 |
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 97.4 | 88.4 | 3 | 76855,76856,76858 | 8173 |
Glaucophane (*) | Amphibole | Na2(Mg3Al2)Si8O22(OH)2 | 97.4 | 88.4 | 2 | 76855,76858 | 286 |
Hematite (*) | Corundum | Fe2O3 | 97.4 | 88.4 | 0 | 14640 | |
Lizardite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 97.4 | 88.4 | 2 | 76854,76857 | 359 |
Magnesite (*) | Calcite | Mg(CO3) | 97.4 | 88.4 | 2 | 76854,76857 | 1487 |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 97.4 | 88.4 | 2 | 76854,76857 | 14899 |
Marcasite (*) | Marcasite | FeS2 | 97.4 | 88.4 | 0 | 5674 | |
Piemontite (*) | Epidote | Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) | 97.4 | 88.4 | 0 | 260 | |
Pyrite (*) | Pyrite | FeS2 | 97.4 | 88.4 | 0 | 39462 | |
Pyrrhotite (*) | Nickeline | Fe7S8 | 97.4 | 88.4 | 0 | 9056 | |
Quartz (*) | Quartz | SiO2 | 97.4 | 88.4 | 2 | 76854,76857 | 61156 |
Stilpnomelane (*) | Stilpnomelane Clay | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O | 97.4 | 88.4 | 0 | 456 | |
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 97.4 | 88.4 | 1 | 76857 | 3337 |
Titanite (*) | Titanite | CaTi(SiO4)O | 97.4 | 88.4 | 0 | 4899 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Kristen001927 | 97.4 | 91.8 | 94.6±2.8 | K-Ar | muscovite | 69FD-79 | Yes | Muscovite | 11275 | Fujigatani Mine, Iwakuni City, Yamaguchi, Japan | Fujigatani | Shibata and Ishihara (1974) | 10.2113/gsecongeo.69.8.1207 | EG69_1207 | |||||||
Kristen001928 | 95.8 | 88.4 | 92.1±3.7 | K-Ar | muscovite | Yes | Muscovite | 11275 | Fujigatani Mine, Iwakuni City, Yamaguchi, Japan | Fujigatani | Shibata and Ishihara (1974) | 10.2113/gsecongeo.69.8.1207 | EG69_1207 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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