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 | Calcite | None | Pyrite |
Calcite (*) | Giorgiosite (*) | Lansfordite (*) | Nesquehonite (*) | Pyrite (*) |
Tschermigite (*) |
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 |
---|---|---|---|---|---|---|---|
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Giorgiosite (*) | None | Mg5(CO3)4(OH)2·5H2O | 0 | 13 | |||
Lansfordite (*) | None | Mg(CO3)·5H2O | 2 | 262630,262631 | 17 | ||
Nesquehonite (*) | None | Mg(CO3)·3H2O | 1 | 262631 | 80 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 262630 | 39462 | ||
Tschermigite (*) | Alum | (NH4)Al(SO4)2·12H2O | 0 | 81 |
Sample | Source Locality | Reference URL |
---|---|---|
R050639 | Nesquehoning, Lansford, Carbon Co., Pennsylvania, USA | https://rruff.info/R050639 |
All locality data graciously provided by mindat.org
All age data...
Other copyright data...