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. |
Amorphous | Calcite | Clay | Clinozoisite | Cristobalite | Epidote | Garnet | None | Prehnite | Spinel |
Talc |
Chromite (*) | Clinozoisite (*) | Cristobalite (*) | Grossular (*) | Magnesite (*) |
Opal (*) | Prehnite (*) | Talc (*) | Todorokite (*) |
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 |
---|---|---|---|---|---|---|---|
Chromite (*) | Spinel | Fe2+Cr2O4 | 1 | 70712 | 3902 | ||
Clinozoisite (*) | Clinozoisite Epidote | Ca2Al3[Si2O7][SiO4]O(OH) | 1 | 70712 | 1025 | ||
Cristobalite (*) | Cristobalite | SiO2 | 1 | 70712 | 453 | ||
Grossular (*) | Garnet | Ca3Al2(SiO4)3 | 1 | 70712 | 1544 | ||
Magnesite (*) | Calcite | Mg(CO3) | 1 | 70712 | 1487 | ||
Opal (*) | Amorphous | SiO2·nH2O | 1 | 70712 | 2994 | ||
Prehnite (*) | Prehnite | Ca2Al(Si3Al)O10(OH)2 | 1 | 70712 | 1898 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 1 | 70712 | 3337 | ||
Todorokite (*) | None | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O | 1 | 70712 | 433 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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