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 | Apatite | Beryl | Feldspar | Fluorite | None | Quartz | Rutile | Topaz | Tourmaline |
Beryl (*) | Cassiterite (*) | Elbaite (*) | Fluorapatite (*) | Fluorite (*) |
Jeremejevite (*) | Microcline (*) | Opal (*) | Quartz (*) | Schorl (*) |
Topaz (*) |
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 |
---|---|---|---|---|---|---|---|
Beryl (*) | Beryl | Be3Al2Si6O18 | 0 | 4286 | |||
Cassiterite (*) | Rutile | SnO2 | 0 | 5171 | |||
Elbaite (*) | Tourmaline | Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 520 | |||
Fluorapatite (*) | Apatite | Ca5(PO4)3F | 0 | 2740 | |||
Fluorite (*) | Fluorite | CaF2 | 0 | 9617 | |||
Jeremejevite (*) | None | Al6(BO3)5F3 | 0 | 15 | |||
Microcline (*) | Feldspar | K(AlSi3O8) | 0 | 4924 | |||
Opal (*) | Amorphous | SiO2·nH2O | 0 | 2994 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 0 | 2705 | |||
Topaz (*) | Topaz | Al2SiO4F2 | 0 | 1476 |
Sample | Source Locality | Reference URL |
---|---|---|
R060617 | Ameib Farm 60, Usakos, Karibib, Erongo Region, Namibia | https://rruff.info/R060617 |
All locality data graciously provided by mindat.org
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