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. |
Alunite | Amorphous | Beryl | Bixbyite | Coronadite | Corundum | Cristobalite | Feldspar | Fluorite | None |
Pseudobrookite | Quartz | Rutile | Titanite | Topaz | Tridymite |
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 |
---|---|---|---|---|---|---|---|
Beryl (*) | Beryl | Be3Al2Si6O18 | 0 | 4286 | |||
Beudantite (*) | Alunite | PbFe3+3(AsO4)(SO4)(OH)6 | 0 | 413 | |||
Bixbyite (*) | Bixbyite | Mn3+2O3 | 0 | 104 | |||
Cassiterite (*) | Rutile | SnO2 | 0 | 5171 | |||
Cristobalite (*) | Cristobalite | SiO2 | 0 | 453 | |||
Cryptomelane (*) | Coronadite | K(Mn4+7Mn3+)O16 | 0 | 599 | |||
Durangite (*) | Titanite | NaAl(AsO4)F | 0 | 6 | |||
Fluorite (*) | Fluorite | CaF2 | 0 | 9617 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Hidalgoite (*) | Alunite | PbAl3(SO4)(AsO4)(OH)6 | 0 | 57 | |||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 0 | 2228 | |||
Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
Pseudobrookite (*) | Pseudobrookite | (Fe3+2Ti)O5 | 0 | 164 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Sanidine (*) | Feldspar | K(AlSi3O8) | 0 | 598 | |||
Todorokite (*) | None | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O | 0 | 433 | |||
Topaz (*) | Topaz | Al2SiO4F2 | 0 | 1476 | |||
Tridymite (*) | Tridymite | SiO2 | 0 | 458 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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