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. |
Clay | Corundum | None | Quartz | Smectite-vermiculite | Tridymite | Zircon |
Ilmenite (*) | Quartz (*) | Romanèchite (*) | Saponite (*) | Tridymite (*) |
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 |
---|---|---|---|---|---|---|---|
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 1 | 65446 | 5433 | ||
Quartz (*) | Quartz | SiO2 | 1 | 65446 | 61156 | ||
Romanèchite (*) | None | (Ba,H2O)2(Mn4+,Mn3+)5O10 | 1 | 65446 | 312 | ||
Saponite (*) | Clay Smectite-vermiculite | (Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O | 1 | 65446 | 301 | ||
Tridymite (*) | Tridymite | SiO2 | 1 | 65446 | 458 | ||
Zircon (*) | Zircon | Zr(SiO4) | 1 | 65446 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...