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. |
Alunite | Amphibole | Aragonite | Calcite | Clay | Diaspore | Kaolinite | Mica | None | Not in a structural group |
Prehnite | Pyrite | Rutile | Smectite-vermiculite | Turquoise |
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 |
---|---|---|---|---|---|---|---|
Aragonite (*) | Aragonite | Ca(CO3) | 0 | 3250 | |||
Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
Ephesite (*) | Mica | NaLiAl2(Si2Al2)O10(OH)2 | 0 | 21 | |||
Fibroferrite (*) | Not in a structural group | Fe3+(SO4)(OH)·5H2O | 0 | 107 | |||
Gibbsite (*) | None | Al(OH)3 | 0 | 504 | |||
Goethite (*) | Diaspore | FeO(OH) | 0 | 7437 | |||
Graphite (*) | None | C | 0 | 2812 | |||
Halloysite-7Å (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 0 | 52 | |||
Huntite (*) | Not in a structural group | CaMg3(CO3)4 | 0 | 69 | |||
Halloysite-10Å (*) | Clay Kaolinite | Al2Si2O5(OH)4·2H2O | 0 | 62 | |||
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 0 | 2228 | |||
Magnesite (*) | Calcite | Mg(CO3) | 0 | 1487 | |||
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 0 | 471 | |||
Nordstrandite (*) | None | Al(OH)3 | 0 | 64 | |||
Paragonite (*) | Mica Clay | NaAl2(Si3Al)O10(OH)2 | 0 | 247 | |||
Prehnite (*) | Prehnite | Ca2Al(Si3Al)O10(OH)2 | 0 | 1898 | |||
Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
Rutile (*) | Rutile | TiO2 | 0 | 5614 | |||
Todorokite (*) | None | (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12·3-4H2O | 0 | 433 | |||
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 0 | 2562 | |||
Turquoise (*) | Turquoise | CuAl6(PO4)4(OH)8·4H2O | 0 | 484 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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