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. |
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 |
---|---|---|---|---|---|---|---|
Alunite (*) | None | KAl3(SO4)2(OH)6 | 76 | 76 | 1 | 28000 | 966 |
Anatase (*) | Not in a structural group | TiO2 | 76 | 76 | 1 | 28000 | 2162 |
Baddeleyite (*) | Baddeleyite | ZrO2 | 76 | 76 | 3 | 28000,28001,28002 | 238 |
Baryte (*) | Baryte | Ba(SO4) | 76 | 76 | 1 | 28000 | 11547 |
Bastnäsite-(Ce) (*) | Bastnäsite | Ce(CO3)F | 76 | 76 | 1 | 28000 | 304 |
Bílinite (*) | Halotrichite | Fe2+Fe3+2(SO4)4·22H2O | 76 | 76 | 1 | 28000 | 16 |
Brannerite (*) | Brannerite | UTi2O6 | 76 | 76 | 1 | 28000 | 248 |
Cheralite (*) | Monazite | CaTh(PO4)2 | 76 | 76 | 1 | 28000 | 50 |
Coffinite (*) | Zircon | U(SiO4)·nH2O | 76 | 76 | 1 | 27999 | 566 |
Crandallite (*) | Alunite | CaAl3(PO4)(PO3OH)(OH)6 | 76 | 76 | 1 | 28000 | 310 |
Fluorite (*) | Fluorite | CaF2 | 76 | 76 | 1 | 28000 | 9617 |
Gibbsite (*) | None | Al(OH)3 | 76 | 76 | 1 | 28000 | 504 |
Goethite (*) | Diaspore | FeO(OH) | 76 | 76 | 1 | 28000 | 7437 |
Gorceixite (*) | Alunite | BaAl3(PO4)(PO3OH)(OH)6 | 76 | 76 | 1 | 28000 | 121 |
Goyazite (*) | Alunite | SrAl3(PO4)(PO3OH)(OH)6 | 76 | 76 | 1 | 28000 | 173 |
Greenockite (*) | Wurtzite | CdS | 76 | 76 | 1 | 28000 | 717 |
Hematite (*) | Corundum | Fe2O3 | 76 | 76 | 1 | 28000 | 14640 |
Ilsemannite (*) | None | Mo3O8·nH2O (?) | 76 | 76 | 1 | 28000 | 123 |
Jarosite (*) | Alunite | KFe3+3(SO4)2(OH)6 | 76 | 76 | 1 | 28000 | 2228 |
Jordisite (*) | Amorphous | MoS2 | 76 | 76 | 1 | 28000 | 102 |
Kalinite (*) | None | KAl(SO4)2·11H2O | 76 | 76 | 1 | 28000 | 54 |
Kaolinite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 76 | 76 | 1 | 28000 | 5591 |
Molybdite (*) | None | MoO3 | 76 | 76 | 1 | 28000 | 140 |
Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 76 | 76 | 1 | 28000 | 1508 |
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 76 | 76 | 2 | 28000,28001 | 17380 |
Nepheline (*) | Tridymite | Na3K(Al4Si4O16) | 76 | 76 | 1 | 28000 | 884 |
Nsutite (*) | Ramsdellite | Mn2+xMn4+1-xO2-2x(OH)2x | 76 | 76 | 1 | 28000 | 121 |
Pentlandite (*) | Pentlandite | (Ni,Fe)9S8 | 76 | 76 | 1 | 28000 | 1512 |
Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 76 | 76 | 1 | 28000 | 2273 |
Pickeringite (*) | Halotrichite | MgAl2(SO4)4·22H2O | 76 | 76 | 1 | 28000 | 265 |
Pyrite (*) | Pyrite | FeS2 | 76 | 76 | 1 | 28000 | 39462 |
Pyrolusite (*) | Rutile | MnO2 | 76 | 76 | 1 | 28000 | 3106 |
Pyrophyllite (*) | Clay Pyrophyllite | Al2Si4O10(OH)2 | 76 | 76 | 1 | 28000 | 771 |
Quartz (*) | Quartz | SiO2 | 76 | 76 | 1 | 28000 | 61156 |
Rutile (*) | Rutile | TiO2 | 76 | 76 | 1 | 28000 | 5614 |
Sanidine (*) | Feldspar | K(AlSi3O8) | 76 | 76 | 1 | 28000 | 598 |
Siderite (*) | Calcite | Fe(CO3) | 76 | 76 | 1 | 28000 | 6417 |
Sphalerite (*) | Sphalerite | ZnS | 76 | 76 | 1 | 28000 | 21482 |
Spinel (*) | Spinel | MgAl2O4 | 76 | 76 | 1 | 28000 | 1934 |
Tschermigite (*) | Alum | (NH4)Al(SO4)2·12H2O | 76 | 76 | 1 | 28000 | 81 |
Uraninite (*) | Fluorite | UO2 | 76 | 76 | 2 | 27999,28000 | 2718 |
Vermiculite (*) | Clay Smectite-vermiculite | Mg0.7(Mg,Fe,Al)6(Si,Al)8O20(OH)4·8H2O | 76 | 76 | 1 | 28000 | 652 |
Xenotime-(Y) (*) | Zircon | Y(PO4) | 76 | 76 | 1 | 28000 | 939 |
Zircon (*) | Zircon | Zr(SiO4) | 76 | 76 | 4 | 27999,28000,28001,28002 | 5251 |
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_00000823 | 76 | 76 | >76 | Minimum age for the uranium of the Osamu Utsumi mine of Brazil | Brannerite, Uraninite | 30595 | Osamu Utsumi Mine, Campo Do Cercado, Caldas, Poços De Caldas Alkaline Complex, Minas Gerais, Brazil | Osamu Utsumi | Pearcy et al. (1994) | 10.1016/0883-2927(94)90030-2 | AG9_713 | Age is given in comparison to the Nopal deposit due to its similarity as a natural analogue to nuclear waste disposal systems |
Sample | Source Locality | Reference URL |
---|---|---|
R070513 | Osamu Utsumi Mine, Campo Do Cercado, Caldas, Poços De Caldas Alkaline Complex, Minas Gerais, Brazil | https://rruff.info/R070513 |
All locality data graciously provided by mindat.org
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