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 | Clay | Corundum | Epidote | Mica | None | Sapphirine | Spinel |
Allanite-(Ce) (*) | Corundum (*) | Magnesiotaaffeite-6N'3S (*) | Phlogopite (*) | Sapphirine (*) |
Spinel (*) |
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) | 1 | 12489 | 706 | ||
Corundum (*) | Corundum | Al2O3 | 0 | 1797 | |||
Magnesiotaaffeite-6N'3S (*) | None | Mg2BeAl6O12 | 1 | 12490 | 9 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 12490 | 2273 | ||
Sapphirine (*) | Sapphirine | Mg4(Mg3Al9)O4[Si3Al9O36] | 1 | 12490 | 129 | ||
Spinel (*) | Spinel | MgAl2O4 | 1 | 12490 | 1934 |
Sample | Source Locality | Reference URL |
---|---|---|
R050358 | Musgrave Ranges, North West Province, South Australia, Australia | https://rruff.info/R050358 |
All locality data graciously provided by mindat.org
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