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 | Corundum | Cristobalite | Gypsum | Mica | Milarite | None |
Corundum (*) | Cristobalite (*) | Gypsum (*) | Hematite (*) | Indialite (*) |
Osumilite-(Mg) (*) | Phlogopite (*) |
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 |
---|---|---|---|---|---|---|---|
Corundum (*) | Corundum | Al2O3 | 0 | 1797 | |||
Cristobalite (*) | Cristobalite | SiO2 | 0 | 453 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Indialite (*) | Beryl | Mg2Al3(AlSi5)O18 | 0 | 24 | |||
Osumilite-(Mg) (*) | Milarite | KMg2Al3(Al2Si10)O30 | 0 | 42 | |||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 0 | 2273 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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