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. |
Alunite | Amorphous | None | Rutile | Sphalerite | Stilbite | Tourmaline | Zircon |
Graphite (*) | Jarosite (*) | Opal (*) | Rutile (*) | Schorl (*) |
Sphalerite (*) | Stellerite (*) | Xenotime-(Y) (*) |
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 |
---|---|---|---|---|---|---|---|
Graphite (*) | None | C | 0 | 2812 | |||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 0 | 2228 | |||
Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
Rutile (*) | Rutile | TiO2 | 0 | 5614 | |||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 2705 | |||
Sphalerite (*) | Sphalerite | ZnS | 0 | 21482 | |||
Stellerite (*) | Stilbite | Ca4(Si28Al8)O72·28H2O | 0 | 189 | |||
Xenotime-(Y) (*) | Zircon | Y(PO4) | 0 | 939 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
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