| 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 | Arsenic | Beryl | Bismutite | Chlorite | Clay | Epidote | Feldspar | Garnet | Mica |
| Monazite | None | Quartz | Scheelite | Spinel | Zircon |
| Albite (*) | Allanite-(Ce) (*) | Beryl (*) | Beyerite (*) | Bismuth (*) |
| Cookeite (*) | Fergusonite-(Y) (*) | Gahnite (*) | Microcline (*) | Monazite-(Ce) (*) |
| Muscovite (*) | Quartz (*) | Spessartine (*) | Wittichenite (*) | Zircon (*) |
| 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) | 0 | 8803 | |||
| Allanite-(Ce) (*) | Allanite Epidote | CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) | 0 | 706 | |||
| Beryl (*) | Beryl | Be3Al2Si6O18 | 0 | 4286 | |||
| Beyerite (*) | Bismutite | CaBi2O2(CO3)2 | 0 | 96 | |||
| Bismuth (*) | Arsenic | Bi | 0 | 1966 | |||
| Cookeite (*) | Chlorite Clay | (Al,Li)3Al2(Si,Al)4O10(OH)8 | 0 | 181 | |||
| Fergusonite-(Y) (*) | Scheelite | YNbO4 | 0 | 196 | |||
| Gahnite (*) | Spinel | ZnAl2O4 | 0 | 445 | |||
| Microcline (*) | Feldspar | K(AlSi3O8) | 0 | 4924 | |||
| Monazite-(Ce) (*) | Monazite | Ce(PO4) | 0 | 945 | |||
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
| Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
| Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 0 | 1214 | |||
| Wittichenite (*) | None | Cu3BiS3 | 0 | 297 | |||
| Zircon (*) | Zircon | Zr(SiO4) | 0 | 5251 |
| Sample | Source Locality | Reference URL |
|---|---|---|
| R070742 | Alakurtti Pegmatite, Northern Karelia, Murmansk Oblast, Russia | https://rruff.info/R070742 |
All locality data graciously provided by mindat.org
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