| 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. |
| Allophane | Calcite | Clay | Copper | Kaolinite | Natrolite | None | Not in a structural group | Pyrite | Smectite-vermiculite |
| Allophane (*) | Beidellite (*) | Calcite (*) | Copper (*) | Halloysite-7Å (*) |
| Laumontite (*) | Mesolite (*) | Pyrite (*) | Scolecite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Allophane (*) | Allophane | Al2O3(SiO2)1.3-2.0·2.5-3.0H2O | 1 | 48276 | 470 | ||
| Beidellite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3Al2(Si,Al)4O10(OH)2·nH2O | 1 | 48276 | 85 | ||
| Calcite (*) | Calcite | Ca(CO3) | 1 | 48279 | 27770 | ||
| Copper (*) | Copper | Cu | 1 | 48272 | 3846 | ||
| Halloysite-7Å (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1 | 48276 | 52 | ||
| Laumontite (*) | Not in a structural group | CaAl2Si4O12·4H2O | 0 | 1271 | |||
| Mesolite (*) | Natrolite | Na2Ca2(Si9Al6)O30·8H2O | 2 | 48272,48274 | 425 | ||
| Pyrite (*) | Pyrite | FeS2 | 1 | 48278 | 39462 | ||
| Scolecite (*) | Natrolite | Ca(Si3Al2)O10·3H2O | 1 | 48272 | 390 |
All locality data graciously provided by mindat.org
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