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 | Baryte | Calcite | Clay | Epsomite | Gypsum | Halotrichite | Hexahydrite | Marcasite |
None | Pyrite | Quartz | Smectite-vermiculite |
Baryte (*) | Calcite (*) | Dolomite (*) | Epsomite (*) | Gypsum (*) |
Hexahydrite (*) | Jarosite (*) | Marcasite (*) | Montmorillonite (*) | Nontronite (*) |
Opal (*) | Pickeringite (*) | Pyrite (*) | Quartz (*) | Siderite (*) |
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 |
---|---|---|---|---|---|---|---|
Baryte (*) | Baryte | Ba(SO4) | 1 | 65101 | 11547 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 65101 | 27770 | ||
Dolomite (*) | None | CaMg(CO3)2 | 1 | 65101 | 9895 | ||
Epsomite (*) | Epsomite | Mg(SO4)·7H2O | 1 | 65101 | 484 | ||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1 | 65101 | 6890 | ||
Hexahydrite (*) | Hexahydrite | Mg(SO4)·6H2O | 1 | 65101 | 251 | ||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 1 | 65101 | 2228 | ||
Marcasite (*) | Marcasite | FeS2 | 1 | 65101 | 5674 | ||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 1 | 65101 | 1508 | ||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1 | 65101 | 471 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 65101 | 2994 | ||
Pickeringite (*) | Halotrichite | MgAl2(SO4)4·22H2O | 1 | 65101 | 265 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 65101 | 39462 | ||
Quartz (*) | Quartz | SiO2 | 1 | 65101 | 61156 | ||
Siderite (*) | Calcite | Fe(CO3) | 1 | 65101 | 6417 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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