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 | Braunite | Clay | Corundum | Epidote | Garnet | Mica | None | Quartz | Talc |
Braunite (*) | Cummingtonite (*) | Hematite (*) | Howieite (*) | Muscovite (*) |
Phlogopite (*) | Piemontite (*) | Quartz (*) | Spessartine (*) | Talc (*) |
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 |
---|---|---|---|---|---|---|---|
Braunite (*) | Braunite | Mn2+Mn3+6O8(SiO4) | 1 | 77800 | 483 | ||
Cummingtonite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 1 | 77800 | 327 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 77800 | 14640 | ||
Howieite (*) | None | Na(Fe2+,Fe3+,Al,Mg)12(Si6O17)2(O,OH)10 | 1 | 77800 | 16 | ||
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 1 | 77800 | 17380 | ||
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 1 | 77800 | 2273 | ||
Piemontite (*) | Epidote | Ca2(Al2Mn3+)[Si2O7][SiO4]O(OH) | 1 | 77800 | 260 | ||
Quartz (*) | Quartz | SiO2 | 1 | 77800 | 61156 | ||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 1 | 77800 | 1214 | ||
Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 1 | 77800 | 3337 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...