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 | Copper | Coronadite | Corundum | None | Quartz | Rutile | Spinel |
Birnessite (*) | Buserite (*) | Cryptomelane (*) | Gold (*) | Hematite (*) |
Ilmenite (*) | Magnetite (*) | Pyrolusite (*) | Quartz (*) | Ranciéite (*) |
Rhodochrosite (*) | Takanelite (*) |
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 |
---|---|---|---|---|---|---|---|
Birnessite (*) | None | (Na,Ca,K)0.6(Mn4+,Mn3+)2O4·1.5H2O | 57.2 | 54.4 | 0 | 178 | |
Buserite (*) | None | Na4Mn14O27·21H2O (?) | 57.2 | 54.4 | 0 | 10 | |
Cryptomelane (*) | Coronadite | K(Mn4+7Mn3+)O16 | 57.2 | 54.4 | 0 | 599 | |
Gold (*) | Copper | Au | 57.2 | 54.4 | 0 | 30554 | |
Hematite (*) | Corundum | Fe2O3 | 57.2 | 54.4 | 0 | 14640 | |
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 57.2 | 54.4 | 0 | 5433 | |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 57.2 | 54.4 | 0 | 14899 | |
Pyrolusite (*) | Rutile | MnO2 | 57.2 | 54.4 | 0 | 3106 | |
Quartz (*) | Quartz | SiO2 | 57.2 | 54.4 | 0 | 61156 | |
Ranciéite (*) | None | (Ca,Mn2+)0.2(Mn4+,Mn3+)O2·0.6H2O | 57.2 | 54.4 | 0 | 177 | |
Rhodochrosite (*) | Calcite | Mn(CO3) | 57.2 | 54.4 | 0 | 1711 | |
Takanelite (*) | None | (Mn2+,Ca)2x(Mn4+)1-xO2·0.7H2O | 57.2 | 54.4 | 0 | 18 |
Excel ID | Max Age (Ma) | Min Age (Ma) | Age as listed in reference | Dating Method | Age Interpret | Prioritized? | Sample Source | Sample Num | Run Num | Age from other Locality | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | MinDat Locality ID | Dated Locality (Max Age) | Location as listed in reference | Reference | Reference DOI | Reference ID | Age Notes | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Giersdorf_00000367 | 57.2 | 54.4 | 55.8±1.4 | K-Ar | UAKA-69-10 | Yes | 24945 | Globe-Miami District, Gila Co., Arizona, USA | Globe Quad. | Shafiqullah et al. (1980) | AGSD12_201 |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
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