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 | Andalusite | Beryl | Clay | Garnet | Mica | None | Spinel | Tourmaline | Zircon |
Allophane (*) | Andalusite (*) | Beryl (*) | Elbaite (*) | Muscovite (*) |
Schorl (*) | Spessartine (*) | Spinel (*) | Zircon (*) |
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 | 96905 | 470 | ||
Andalusite (*) | Andalusite | Al2SiO5 | 1 | 96905 | 1310 | ||
Beryl (*) | Beryl | Be3Al2Si6O18 | 1 | 96905 | 4286 | ||
Elbaite (*) | Tourmaline | Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 96905 | 520 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 96905 | 17380 | ||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 96905 | 2705 | ||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 1 | 96905 | 1214 | ||
Spinel (*) | Spinel | MgAl2O4 | 1 | 96905 | 1934 | ||
Zircon (*) | Zircon | Zr(SiO4) | 1 | 96905 | 5251 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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