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. |
Analcime | Calcite | Clay | Feldspar | Gypsum | Harmotome | Heulandite | None | Not in a structural group | Quartz |
Smectite-vermiculite |
Albite (*) | Analcime (*) | Calcite (*) | Gypsum (*) | Harmotome (*) |
Heulandite-K (*) | Montmorillonite (*) | Offretite (*) | Quartz (*) |
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 |
---|---|---|---|---|---|---|---|
Albite (*) | Feldspar | Na(AlSi3O8) | 0 | 8803 | |||
Analcime (*) | Analcime | Na(AlSi2O6)·H2O | 0 | 1627 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 0 | 6890 | |||
Harmotome (*) | Harmotome | Ba2(Si12Al4)O32·12H2O | 0 | 290 | |||
Heulandite-K (*) | Heulandite | (K,Ca,Na)5(Si27Al9)O72·26H2O | 0 | 32 | |||
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 0 | 1508 | |||
Offretite (*) | Not in a structural group | KCaMg(Si13Al5)O36·15H2O | 0 | 146 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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