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 | Clay | Clinozoisite | Epidote | Mica | Millerite | Nickeline | None | Pentlandite | Rutile |
Serpentine | Smectite-vermiculite | Spinel |
Anthophyllite (*) | Antigorite (*) | Chromite (*) | Clinozoisite (*) | Maucherite (*) |
Millerite (*) | Nickeline (*) | Pentlandite (*) | Phlogopite (*) | Rutile (*) |
Vermiculite (*) |
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 |
---|---|---|---|---|---|---|---|
Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 0 | 718 | |||
Antigorite (*) | Serpentine Clay | Mg3Si2O5(OH)4 | 0 | 708 | |||
Chromite (*) | Spinel | Fe2+Cr2O4 | 0 | 3902 | |||
Clinozoisite (*) | Clinozoisite Epidote | Ca2Al3[Si2O7][SiO4]O(OH) | 0 | 1025 | |||
Maucherite (*) | None | Ni11As8 | 0 | 161 | |||
Millerite (*) | Millerite | NiS | 0 | 1066 | |||
Nickeline (*) | Nickeline | NiAs | 0 | 633 | |||
Pentlandite (*) | Pentlandite | (Ni,Fe)9S8 | 0 | 1512 | |||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 0 | 2273 | |||
Rutile (*) | Rutile | TiO2 | 0 | 5614 | |||
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 0 | 652 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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