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 | Axinite | Corundum | Epidote | Garnet | Humite | None | Tourmaline |
Axinite-(Fe) (*) | Barroisite (*) | Dravite (*) | Hematite (*) | Leucophoenicite (*) |
Piemontite (*) | Richterite (*) | Spessartine (*) |
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 |
---|---|---|---|---|---|---|---|
Axinite-(Fe) (*) | Axinite | Ca4Fe2+2Al4[B2Si8O30](OH)2 | 0 | 260 | |||
Barroisite (*) | Amphibole | (NaCa)(Mg3Al2)(Si7Al)O22(OH)2 | 0 | 49 | |||
Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 68480 | 648 | ||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Leucophoenicite (*) | Humite | Mn2+7(SiO4)3(OH)2 | 1 | 68479 | 10 | ||
Piemontite (*) | Epidote | Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) | 3 | 68478,68479,68480 | 260 | ||
Richterite (*) | Amphibole | Na(NaCa)Mg5Si8O22(OH)2 | 1 | 68478 | 148 | ||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 3 | 68478,68479,68480 | 1214 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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