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. |
Allophane | Clay | Corundum | None | Rhodonite | Serpentine | Spinel |
Bementite (*) | Caryopilite (*) | Hausmannite (*) | Hematite (*) | Neotocite (*) |
Rhodonite (*) |
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 |
---|---|---|---|---|---|---|---|
Bementite (*) | Clay | Mn7Si6O15(OH)8 | 1 | 283883 | 173 | ||
Caryopilite (*) | Clay Serpentine | Mn2+3Si2O5(OH)4 | 1 | 283883 | 83 | ||
Hausmannite (*) | Spinel | Mn2+Mn3+2O4 | 1 | 283883 | 350 | ||
Hematite (*) | Corundum | Fe2O3 | 1 | 283883 | 14640 | ||
Neotocite (*) | Allophane | (Mn,Fe)SiO3·H2O (?) | 1 | 283883 | 186 | ||
Rhodonite (*) | Rhodonite | CaMn3Mn(Si5O15) | 1 | 283883 | 969 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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