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. |
Alum | Aubertite | Blödite | Halotrichite | Metavoltine | None | Not in a structural group | Tamarugite |
Alum-(K) (*) | Alunogen (*) | Amarillite (*) | Blödite (*) | Halotrichite (*) |
Magnesioaubertite (*) | Metavoltine (*) | Pickeringite (*) | Tamarugite (*) |
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 |
---|---|---|---|---|---|---|---|
Alum-(K) (*) | Alum | KAl(SO4)2·12H2O | 0 | 92 | |||
Alunogen (*) | Not in a structural group | Al2(SO4)3(H2O)12·5H2O | 0 | 272 | |||
Amarillite (*) | Tamarugite | NaFe3+(SO4)2·6H2O | 0 | 6 | |||
Blödite (*) | Blödite | Na2Mg(SO4)2·4H2O | 0 | 130 | |||
Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 0 | 409 | |||
Magnesioaubertite (*) | Aubertite | MgAl(SO4)2Cl·14H2O | 0 | 4 | |||
Metavoltine (*) | Metavoltine | K2Na6Fe2+Fe3+6O2(SO4)12·18H2O | 0 | 78 | |||
Pickeringite (*) | Halotrichite | MgAl2(SO4)4·22H2O | 0 | 265 | |||
Tamarugite (*) | Tamarugite | NaAl(SO4)2·6H2O | 0 | 87 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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