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. |
Amphibole | Calcite | Chlorite | Clay | Clinozoisite | Epidote | Feldspar | Heulandite | Mica | None |
Quartz | Smectite-vermiculite | Tourmaline |
Albite (*) | Anorthite (*) | Calcite (*) | Chamosite (*) | Dravite (*) |
Epidote (*) | Heulandite-Na (*) | Katophorite (*) | Muscovite (*) | Quartz (*) |
Saponite (*) |
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 | |||
Anorthite (*) | Feldspar | Ca(Al2Si2O8) | 0 | 1036 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Chamosite (*) | Chlorite Clay | (Fe2+,Mg,Al,Fe3+)6(Si,Al)4O10(OH,O)8 | 0 | 577 | |||
Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 648 | |||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 0 | 8173 | |||
Heulandite-Na (*) | Heulandite | (Na,Ca,K)6(Si,Al)36O72·22H2O | 0 | 18 | |||
Katophorite (*) | Amphibole | Na(NaCa)(Mg4Al)(Si7Al)O22(OH)2 | 0 | 46 | |||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 0 | 17380 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Saponite (*) | Clay Smectite-vermiculite | (Ca,Na)0.3(Mg,Fe)3(Si,Al)4O10(OH)2·4H2O | 0 | 301 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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