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. |
Beryl | Clay | Mica | None | Not in a structural group | Quartz | Tourmaline |
Cordierite (*) | Muscovite (*) | Olenite (*) | Quartz (*) | Sillimanite (*) |
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 |
---|---|---|---|---|---|---|---|
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 1 | 70273 | 1008 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 70273 | 17380 | ||
Olenite (*) | Tourmaline | NaAl3Al6(Si6O18)(BO3)3O3(OH) | 1 | 70273 | 24 | ||
Quartz (*) | Quartz | SiO2 | 1 | 70273 | 61156 | ||
Sillimanite (*) | Not in a structural group | Al2SiO5 | 1 | 70273 | 1516 |
Sample | Source Locality | Reference URL |
---|---|---|
R120012 | Curiglia, Curiglia Con Monteviasco, Veddasca Valley, Varese Province, Lombardy, Italy | https://rruff.info/R120012 |
All locality data graciously provided by mindat.org
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