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 | Clay | Copper | Corundum | Diaspore | Garnet | None | Quartz | Talc | Topaz |
Almandine (*) | Florencite-(Ce) (*) | Goethite (*) | Gold (*) | Hematite (*) |
Quartz (*) | Scorodite (*) | Spessartine (*) | Talc (*) | Topaz (*) |
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 |
---|---|---|---|---|---|---|---|
Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 0 | 2353 | |||
Florencite-(Ce) (*) | Alunite | CeAl3(PO4)2(OH)6 | 1 | 27950 | 73 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 27948 | 7437 | ||
Gold (*) | Copper | Au | 1 | 27948 | 30554 | ||
Hematite (*) | Corundum | Fe2O3 | 2 | 27948,27949 | 14640 | ||
Quartz (*) | Quartz | SiO2 | 1 | 27948 | 61156 | ||
Scorodite (*) | None | Fe3+(AsO4)·2H2O | 1 | 27948 | 1153 | ||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 0 | 1214 | |||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 1 | 27948 | 3337 | ||
Topaz (*) | Topaz | Al2SiO4F2 | 1 | 27950 | 1476 |
Sample | Source Locality | Reference URL |
---|---|---|
R060024 | Topaz Mine, Antônio Pereira District, Ouro Preto, Minas Gerais, Brazil | https://rruff.info/R060024 |
All locality data graciously provided by mindat.org
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