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 | Chlorite | Clay | Coronadite | Diaspore | Feroxyhyte | Humite | Ludwigite | None | Ramsdellite |
Rutile | Spinel |
Akhtenskite (*) | Calcite (*) | Chondrodite (*) | Clinochlore (*) | Cryptomelane (*) |
Goethite (*) | Ludwigite (*) | Magnetite (*) | Manganite (*) | Nsutite (*) |
Pyrolusite (*) | Todorokite (*) | Vernadite (*) |
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 |
---|---|---|---|---|---|---|---|
Akhtenskite (*) | Feroxyhyte | MnO2 | 1 | 101741 | 5 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 101743 | 27770 | ||
Chondrodite (*) | Humite | Mg5(SiO4)2F2 | 1 | 101743 | 285 | ||
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 1 | 101743 | 1756 | ||
Cryptomelane (*) | Coronadite | K(Mn4+7Mn3+)O16 | 1 | 101741 | 599 | ||
Goethite (*) | Diaspore | FeO(OH) | 1 | 101741 | 7437 | ||
Ludwigite (*) | Ludwigite | Mg2Fe3+O2(BO3) | 1 | 101743 | 134 | ||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1 | 101743 | 14899 | ||
Manganite (*) | Rutile | Mn3+O(OH) | 1 | 101741 | 770 | ||
Nsutite (*) | Ramsdellite | Mn2+xMn4+1-xO2-2x(OH)2x | 1 | 101741 | 121 | ||
Pyrolusite (*) | Rutile | MnO2 | 1 | 101741 | 3106 | ||
Todorokite (*) | None | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O | 1 | 101741 | 433 | ||
Vernadite (*) | None | (Mn,Fe,Ca,Na)(O,OH)2·nH2O | 1 | 101741 | 65 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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