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. |
Gadolinite | Natrolite | None | Not in a structural group | Overite | Thortveitite |
Bertrandite (*) | Datolite (*) | Lamprophyllite (*) | Lun'okite (*) | Natrolite (*) |
Stokesite (*) | Thortveitite (*) |
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 |
---|---|---|---|---|---|---|---|
Bertrandite (*) | Not in a structural group | Be4Si2O7(OH)2 | 0 | 606 | |||
Datolite (*) | Gadolinite | CaB(SiO4)(OH) | 0 | 498 | |||
Lamprophyllite (*) | None | (SrNa)Ti2Na3Ti(Si2O7)2O2(OH)2 | 0 | 63 | |||
Lun'okite (*) | Overite | MgMn2+Al(PO4)2(OH)·4H2O | 0 | 5 | |||
Natrolite (*) | Natrolite | Na2(Si3Al2)O10·2H2O | 0 | 1236 | |||
Stokesite (*) | None | CaSnSi3O9·2H2O | 0 | 21 | |||
Thortveitite (*) | Thortveitite | Sc2Si2O7 | 0 | 54 |
Sample | Source Locality | Reference URL |
---|---|---|
FKM-98 | Kola Peninsula, Murmansk Oblast, Russia | https://www.rockptx.com/fkm-76-to-fkm-100/#FKM-98 |
R061049 | Kola Peninsula, Murmansk Oblast, Russia | https://rruff.info/R061049 |
All locality data graciously provided by mindat.org
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