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. |
Braunite | Brucite | Calcite | Clay | Coronadite | Corundum | Diaspore | Humite | Kaolinite | None |
Pyrite | Quartz | Ramsdellite | Rocksalt | Rutile | Serpentine | Spinel |
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 |
---|---|---|---|---|---|---|---|
Alleghanyite (*) | Humite | Mn2+5(SiO4)2(OH)2 | 0 | 77 | |||
Bementite (*) | Clay | Mn7Si6O15(OH)8 | 0 | 173 | |||
Birnessite (*) | None | (Na,Ca,K)0.6(Mn4+,Mn3+)2O4·1.5H2O | 0 | 178 | |||
Braunite (*) | Braunite | Mn2+Mn3+6O8(SiO4) | 0 | 483 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Cryptomelane (*) | Coronadite | K(Mn4+7Mn3+)O16 | 0 | 599 | |||
Dolomite (*) | None | CaMg(CO3)2 | 0 | 9895 | |||
Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
Hausmannite (*) | Spinel | Mn2+Mn3+2O4 | 0 | 350 | |||
Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
Jacobsite (*) | Spinel | Mn2+Fe3+2O4 | 0 | 172 | |||
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 5591 | |||
Kellyite (*) | Clay Serpentine | (Mn2+,Mg,Al)3(Si,Al)2O5(OH)4 | 0 | 11 | |||
Maghemite (*) | Spinel | (Fe3+0.67 0.33)Fe3+2O4 | 0 | 229 | |||
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
Manganite (*) | Rutile | Mn3+O(OH) | 0 | 770 | |||
Manganosite (*) | Rocksalt | MnO | 0 | 73 | |||
Nsutite (*) | Ramsdellite | Mn2+xMn4+1-xO2-2x(OH)2x | 0 | 121 | |||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Pyrochroite (*) | Brucite | Mn2+(OH)2 | 0 | 56 | |||
Pyrolusite (*) | Rutile | MnO2 | 0 | 3106 | |||
Quartz (*) | Quartz | SiO2 | 0 | 61156 | |||
Ranciéite (*) | None | (Ca,Mn2+)0.2(Mn4+,Mn3+)O2·0.6H2O | 0 | 177 | |||
Rhodochrosite (*) | Calcite | Mn(CO3) | 0 | 1711 | |||
Todorokite (*) | None | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O | 0 | 433 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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