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. |
Allanite | Alunite | Amorphous | Apatite | Baryte | Calcite | Clay | Columbite | Corundum | Diaspore |
Epidote | Feldspar | Fluocerite | Fluorite | Gypsum | Kaolinite | None | Pyrite | Quartz | Rocksalt |
Smectite-vermiculite | Sphalerite | Spinel | Tapiolite |
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 |
---|---|---|---|---|---|---|---|
Allanite-(Ce) (*) | Allanite Epidote | CaCe(Al2Fe2+)[Si2O7][SiO4]O(OH) | 1600 | 541 | 0 | 706 | |
Anglesite (*) | Baryte | Pb(SO4) | 1600 | 541 | 0 | 2734 | |
Beudantite (*) | Alunite | PbFe3+3(AsO4)(SO4)(OH)6 | 1600 | 541 | 0 | 413 | |
Calcite (*) | Calcite | Ca(CO3) | 1600 | 541 | 0 | 27770 | |
Columbite-(Fe) (*) | Columbite | Fe2+Nb2O6 | 1600 | 541 | 0 | 518 | |
Fluocerite-(Ce) (*) | Fluocerite | CeF3 | 1600 | 541 | 0 | 45 | |
Fluorapatite (*) | Apatite | Ca5(PO4)3F | 1600 | 541 | 0 | 2740 | |
Fluorite (*) | Fluorite | CaF2 | 1600 | 541 | 0 | 9617 | |
Galena (*) | Rocksalt | PbS | 1600 | 541 | 0 | 24243 | |
Goethite (*) | Diaspore | FeO(OH) | 1600 | 541 | 0 | 7437 | |
Gypsum (*) | Gypsum | Ca(SO4)·2H2O | 1600 | 541 | 0 | 6890 | |
Hematite (*) | Corundum | Fe2O3 | 1600 | 541 | 0 | 14640 | |
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1600 | 541 | 0 | 5591 | |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1600 | 541 | 0 | 14899 | |
Microcline (*) | Feldspar | K(AlSi3O8) | 1600 | 541 | 0 | 4924 | |
Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 1600 | 541 | 0 | 471 | |
Opal (*) | Amorphous | SiO2·nH2O | 1600 | 541 | 0 | 2994 | |
Pyrite (*) | Pyrite | FeS2 | 1600 | 541 | 0 | 39462 | |
Quartz (*) | Quartz | SiO2 | 1600 | 541 | 0 | 61156 | |
Siderite (*) | Calcite | Fe(CO3) | 1600 | 541 | 0 | 6417 | |
Sphalerite (*) | Sphalerite | ZnS | 1600 | 541 | 0 | 21482 | |
Tapiolite-(Fe) (*) | Tapiolite | Fe2+Ta2O6 | 1600 | 541 | 0 | 88 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
ree-00577 | 1600 | 541 | Middle Proterozoic | 54045 | Buffalo Mine (Buffalo Fluorspar), Naboomspruit (Mookgophong), Waterberg District, Limpopo, South Africa | Buffalo Fluorspar | Orris and Grauch (2002) | USGSOFR02_189 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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