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. |
Beryl | Clay | Clinozoisite | Columbite | Epidote | Feldspar | Mica | None | Quartz | Smectite-vermiculite |
Tapiolite |
Beryl (*) | Epidote (*) | Microcline (*) | Muscovite (*) | Nontronite (*) |
Quartz (*) | Tantalite-(Fe) (*) | Tantalite-(Mn) (*) | Tapiolite-(Fe) (*) |
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 | 2 | 73728,73729 | 4286 | ||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 1 | 73729 | 8173 | ||
Microcline (*) | Feldspar | K(AlSi3O8) | 2 | 73728,73729 | 4924 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 73729 | 17380 | ||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1 | 73729 | 471 | ||
Quartz (*) | Quartz | SiO2 | 1 | 73729 | 61156 | ||
Tantalite-(Fe) (*) | Columbite | Fe2+Ta2O6 | 2 | 73728,73729 | 99 | ||
Tantalite-(Mn) (*) | Columbite | Mn2+Ta2O6 | 2 | 73728,73729 | 211 | ||
Tapiolite-(Fe) (*) | Tapiolite | Fe2+Ta2O6 | 2 | 73728,73729 | 88 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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