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. |
Chlorite | Clay | Humite | None | Pyroxene | Spinel | Stilpnomelane |
Clinochlore (*) | Clinohumite (*) | Hedenbergite (*) | Magnetite (*) | Stilpnomelane (*) |
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 |
---|---|---|---|---|---|---|---|
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 1 | 107503 | 1756 | ||
Clinohumite (*) | Humite | Mg9(SiO4)4F2 | 1 | 107503 | 236 | ||
Hedenbergite (*) | Pyroxene | CaFe2+Si2O6 | 1 | 107504 | 741 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 107503 | 14899 | ||
Stilpnomelane (*) | Stilpnomelane Clay | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O | 1 | 107504 | 456 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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