| 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 | Calcite | Corundum | Feldspar | None | Not in a structural group | Olivine | Quartz | Scapolite | Titanite |
| Albite (*) | Calcite (*) | Corundum (*) | Fluoro-pargasite (*) | Forsterite (*) |
| Kyanite (*) | Marialite (*) | Pargasite (*) | Quartz (*) | Titanite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Albite (*) | Feldspar | Na(AlSi3O8) | 1 | 115672 | 8803 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 115672 | 27770 | ||
| Corundum (*) | Corundum | Al2O3 | 1 | 115674 | 1797 | ||
| Fluoro-pargasite (*) | Amphibole | NaCa2(Mg4Al)(Si6Al2)O22F2 | 1 | 115673 | 9 | ||
| Forsterite (*) | Olivine | Mg2(SiO4) | 1 | 115670 | 1188 | ||
| Kyanite (*) | Not in a structural group | Al2OSiO4 | 1 | 115674 | 1507 | ||
| Marialite (*) | Scapolite | Na4Al3Si9O24Cl | 1 | 115672 | 139 | ||
| Pargasite (*) | Amphibole | NaCa2(Mg4Al)(Si6Al2)O22(OH)2 | 1 | 115674 | 313 | ||
| Quartz (*) | Quartz | SiO2 | 1 | 115672 | 61156 | ||
| Titanite (*) | Titanite | CaTi(SiO4)O | 2 | 115672,115674 | 4899 |
| Sample | Source Locality | Reference URL |
|---|---|---|
| R100167 | Mpapwa, Mpwapwa District (Mpwampwa), Dodoma Region, Tanzania | https://rruff.info/R100167 |
All locality data graciously provided by mindat.org
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