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 | Danburite | Feldspar | Humite | Monazite | None | Not in a structural group | Quartz | Scapolite | Spinel |
Tourmaline |
Clinohumite (*) | Danburite (*) | Dravite (*) | Graphite (*) | Kyanite (*) |
Marialite (*) | Microcline (*) | Monazite-(Ce) (*) | Quartz (*) | Schorl (*) |
Spinel (*) | Tremolite (*) |
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 |
---|---|---|---|---|---|---|---|
Clinohumite (*) | Humite | Mg9(SiO4)4F2 | 1 | 115783 | 236 | ||
Danburite (*) | Danburite | CaB2Si2O8 | 1 | 115782 | 148 | ||
Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 115782 | 648 | ||
Graphite (*) | None | C | 1 | 115783 | 2812 | ||
Kyanite (*) | Not in a structural group | Al2OSiO4 | 1 | 115782 | 1507 | ||
Marialite (*) | Scapolite | Na4Al3Si9O24Cl | 1 | 115783 | 139 | ||
Microcline (*) | Feldspar | K(AlSi3O8) | 1 | 115782 | 4924 | ||
Monazite-(Ce) (*) | Monazite | Ce(PO4) | 1 | 115782 | 945 | ||
Quartz (*) | Quartz | SiO2 | 1 | 115782 | 61156 | ||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 115782 | 2705 | ||
Spinel (*) | Spinel | MgAl2O4 | 1 | 115783 | 1934 | ||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 1 | 115783 | 2562 |
Sample | Source Locality | Reference URL |
---|---|---|
R050644 | Morogoro, Uluguru Mts (Uruguru Mts), Morogoro Region, Tanzania | https://rruff.info/R050644 |
R060297 | Morogoro, Uluguru Mts (Uruguru Mts), Morogoro Region, Tanzania | https://rruff.info/R060297 |
All locality data graciously provided by mindat.org
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