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. |
Calcite | Clay | Kaolinite | Marcasite | None | Pyrite | Quartz |
Gibbsite (*) | Kaolinite (*) | Marcasite (*) | 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 |
---|---|---|---|---|---|---|---|
Gibbsite (*) | None | Al(OH)3 | 8 | 202438,202439,202440,202441,202443,202444,202445,202453 | 504 | ||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 4 | 202438,202440,202441,202460 | 5591 | ||
Marcasite (*) | Marcasite | FeS2 | 3 | 202438,202440,202441 | 5674 | ||
Pyrite (*) | Pyrite | FeS2 | 3 | 202438,202440,202441 | 39462 | ||
Quartz (*) | Quartz | SiO2 | 3 | 202438,202440,202441 | 61156 | ||
Siderite (*) | Calcite | Fe(CO3) | 3 | 202438,202440,202441 | 6417 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...