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. |
Allanite | Brookite | Calcite | Corundum | Epidote | None | Not in a structural group | Pyrite | Quartz | Rutile |
Spinel | Thortveitite | Zircon |
Allanite-(Ce) (*) | Anatase (*) | Brookite (*) | Ilmenite (*) | Magnetite (*) |
Pyrite (*) | Pyroxferroite (*) | Quartz (*) | Rhodochrosite (*) | Rutile (*) |
Thortveitite (*) | Zircon (*) |
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 |
---|---|---|---|---|---|---|---|
Allanite-(Ce) (*) | Allanite Epidote | CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) | 0 | 706 | |||
Anatase (*) | Not in a structural group | TiO2 | 0 | 2162 | |||
Brookite (*) | Brookite | TiO2 | 0 | 700 | |||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 0 | 5433 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Pyroxferroite (*) | None | Fe2+SiO3 | 0 | 17 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Rhodochrosite (*) | Calcite | Mn(CO3) | 0 | 1711 | |||
Rutile (*) | Rutile | TiO2 | 0 | 5614 | |||
Thortveitite (*) | Thortveitite | Sc2Si2O7 | 0 | 54 | |||
Zircon (*) | Zircon | Zr(SiO4) | 0 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
R140465 | Isanago Mine, Ohro (Ōro; Ouro; Ooro), Kyotango City, Kyoto, Japan | https://rruff.info/R140465 |
R070212 | Isanago Mine, Ohro (Ōro; Ouro; Ooro), Kyotango City, Kyoto, Japan | https://rruff.info/R070212 |
All locality data graciously provided by mindat.org
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