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. |
Baryte | Calcite | Clay | Corundum | Diaspore | Halotrichite | Hydrotalcite | None | Pyrite | Rutile |
Spinel | Stilpnomelane | Woodwardite |
Baryte (*) | Calcite (*) | Goethite (*) | Graphite (*) | Halotrichite (*) |
Hematite (*) | Jacobsite (*) | Pyrite (*) | Pyrolusite (*) | Rhodochrosite (*) |
Seamanite (*) | Shigaite (*) | Siderite (*) | 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 |
---|---|---|---|---|---|---|---|
Baryte (*) | Baryte | Ba(SO4) | 0 | 11547 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Goethite (*) | Diaspore | FeO(OH) | 3 | 221283,221294,221301 | 7437 | ||
Graphite (*) | None | C | 1 | 221294 | 2812 | ||
Halotrichite (*) | Halotrichite | Fe2+Al2(SO4)4·22H2O | 0 | 409 | |||
Hematite (*) | Corundum | Fe2O3 | 4 | 221283,221287,221294,221301 | 14640 | ||
Jacobsite (*) | Spinel | Mn2+Fe3+2O4 | 1 | 221287 | 172 | ||
Pyrite (*) | Pyrite | FeS2 | 4 | 221283,221287,221294,221301 | 39462 | ||
Pyrolusite (*) | Rutile | MnO2 | 0 | 3106 | |||
Rhodochrosite (*) | Calcite | Mn(CO3) | 1 | 221287 | 1711 | ||
Seamanite (*) | None | Mn2+3B(OH)4(PO4)(OH)2 | 1 | 221287 | 5 | ||
Shigaite (*) | Woodwardite Hydrotalcite | Mn6Al3(OH)18[Na(H2O)6](SO4)2·6H2O | 1 | 221287 | 7 | ||
Siderite (*) | Calcite | Fe(CO3) | 3 | 221283,221294,221301 | 6417 | ||
Stilpnomelane (*) | Stilpnomelane Clay | (K,Ca,Na)(Fe,Mg,Al)8(Si,Al)12(O,OH)36·nH2O | 3 | 221283,221294,221301 | 456 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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