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. |
Calcite | Coronadite | None | Pyrite | Ramsdellite | Rutile |
Calcite (*) | Cryptomelane (*) | Lithiophorite (*) | Nsutite (*) | Pyrite (*) |
Pyrolusite (*) | Rhodochrosite (*) | Siderite (*) |
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 |
---|---|---|---|---|---|---|---|
Calcite (*) | Calcite | Ca(CO3) | 1 | 37938 | 27770 | ||
Cryptomelane (*) | Coronadite | K(Mn4+7Mn3+)O16 | 2 | 37938,37939 | 599 | ||
Lithiophorite (*) | None | (Al,Li)(Mn4+,Mn3+)O2(OH)2 | 2 | 37938,37939 | 210 | ||
Nsutite (*) | Ramsdellite | Mn2+xMn4+1-xO2-2x(OH)2x | 2 | 37938,37939 | 121 | ||
Pyrite (*) | Pyrite | FeS2 | 1 | 37938 | 39462 | ||
Pyrolusite (*) | Rutile | MnO2 | 2 | 37938,37939 | 3106 | ||
Rhodochrosite (*) | Calcite | Mn(CO3) | 1 | 37938 | 1711 | ||
Siderite (*) | Calcite | Fe(CO3) | 1 | 37938 | 6417 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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