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. |
Clay | Crichtonite | Diamond | Kaolinite | None | Not in a structural group | Pyrite | Quartz | Rutile | Spinel |
Anatase (*) | Crichtonite (*) | Diamond (*) | Kaolinite (*) | Magnetite (*) |
Pyrite (*) | Quartz (*) | Rutile (*) | Senaite (*) |
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 |
---|---|---|---|---|---|---|---|
Anatase (*) | Not in a structural group | TiO2 | 1192 | 906 | 1 | 28016 | 2162 |
Crichtonite (*) | Crichtonite | Sr(Mn,Y,U)Fe2(Ti,Fe,Cr,V)18(O,OH)38 | 993 | 942 | 1 | 28016 | 27 |
Diamond (*) | Diamond | C | 993 | 942 | 1 | 28018 | 697 |
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 1192 | 906 | 1 | 28016 | 5591 |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 1192 | 906 | 1 | 28016 | 14899 |
Pyrite (*) | Pyrite | FeS2 | 1192 | 906 | 1 | 28016 | 39462 |
Quartz (*) | Quartz | SiO2 | 1192 | 906 | 2 | 28016,28017 | 61156 |
Rutile (*) | Rutile | TiO2 | 1192 | 906 | 2 | 28016,28017 | 5614 |
Senaite (*) | Crichtonite | Pb(Mn,Y,U)(Fe,Zn)2(Ti,Fe,Cr,V)18(O,OH)38 | 993 | 942 | 1 | 28016 | 28 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Cr-00018 | 993 | 942 | 990 | U-Pb | monazite | Yes | Crichtonite, Senaite | Cr | 387 | Minas Gerais, Brazil | Minas Gerais | Gastil (1960) | 10.2475/ajs.258.1.1 | AJS258_1 | |||||||
Cr-00019 | 993 | 942 | 990 | U-Pb | monazite | Yes | Crichtonite, Senaite | Cr | 387 | Minas Gerais, Brazil | Minas Gerais | Gastil (1960) | 10.2475/ajs.258.1.1 | AJS258_1 | |||||||
GR22_200_0001 | 1192 | 906 | 1049 ± 143 | U-Pb | host rock | zircon | Yes | Zircon | 106220 | Sopa, Diamantina, Minas Gerais, Brazil | Sopa, Diamantina, Minas Gerais, Brazil | Chemale (2012) | GR22_200 |
Sample | Source Locality | Reference URL |
---|---|---|
R090006 | Presidente Kubitschek, Minas Gerais, Brazil | https://rruff.info/R090006 |
R060314 | Guariba Farm, Presidente Kubitschek, Minas Gerais, Brazil | https://rruff.info/R060314 |
R060644 | Guariba Farm, Presidente Kubitschek, Minas Gerais, Brazil | https://rruff.info/R060644 |
All locality data graciously provided by mindat.org
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