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. |
Amphibole | Analcime | Apatite | Beryl | Clay | Columbite | Dumortierite | Feldspar | Fluorite | Mica |
None | Not in a structural group | Olivine | Quartz | Rutile | Spinel | Tourmaline | Zircon |
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 |
---|---|---|---|---|---|---|---|
Albite (*) | Feldspar | Na(AlSi3O8) | 460 | 374 | 0 | 8803 | |
Beryl (*) | Beryl | Be3Al2Si6O18 | 460 | 460 | 0 | 4286 | |
Chrysoberyl (*) | Olivine | BeAl2O4 | 376 | 374 | 0 | 321 | |
Columbite-(Mn) (*) | Columbite | Mn2+Nb2O6 | 460 | 460 | 0 | 289 | |
Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 460 | 460 | 0 | 648 | |
Dumortierite (*) | Dumortierite | AlAl6BSi3O18 | 376 | 374 | 0 | 231 | |
Elbaite (*) | Tourmaline | Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) | 460 | 460 | 0 | 520 | |
Fluorapatite (*) | Apatite | Ca5(PO4)3F | 460 | 460 | 0 | 2740 | |
Gahnite (*) | Spinel | ZnAl2O4 | 460 | 460 | 0 | 445 | |
Holmquistite (*) | Amphibole | Li2(Mg3Al2)Si8O22(OH)2 | 460 | 374 | 0 | 42 | |
Holtite (*) | Dumortierite | (Ta0.6 0.4)Al6BSi3O18 | 376 | 374 | 0 | 6 | |
Kyanite (*) | Not in a structural group | Al2OSiO4 | 376 | 374 | 0 | 1507 | |
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 376 | 374 | 0 | 17380 | |
Pollucite (*) | Analcime | Cs(Si2Al)O6·nH2O | 460 | 460 | 0 | 140 | |
Quartz (*) | Quartz | SiO2 | 460 | 460 | 0 | 61156 | |
Rossmanite (*) | Tourmaline | (Al2Li)Al6(Si6O18)(BO3)3(OH)3(OH) | 460 | 460 | 0 | 37 | |
Rutile (*) | Rutile | TiO2 | 460 | 374 | 0 | 5614 | |
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 460 | 374 | 0 | 2705 | |
Tantalite-(Mn) (*) | Columbite | Mn2+Ta2O6 | 460 | 374 | 0 | 211 | |
Thorite (*) | Zircon | Th(SiO4) | 460 | 374 | 0 | 1006 | |
Uraninite (*) | Fluorite | UO2 | 460 | 374 | 0 | 2718 | |
Zircon (*) | Zircon | Zr(SiO4) | 460 | 460 | 0 | 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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Alexandra-0376 | 460 | 460 | 460 | U–Pb | Age of pegmatite | zircon | Zircon | Beryl, Dravite, Elbaite, Fluorapatite, Gahnite, Columbite-(Mn), Tantalite-(Mn), Muscovite, Pollucite, Quartz, Rossmanite, Rutile, Schorl | 251763 | Virorco Pegmatites, Las Águilas Deposit, El Trapiche, Coronel Pringles Department, San Luis Province, Argentina | Virorco | Galliski et al. (2012) | 10.3749/canmin.50.4.873 | CM50_873 | |||||||
Alexandra-0377 | 376 | 374 | 375±1 | Ar–Ar | Age of metamorphism | muscovite | Muscovite | Chrysoberyl, Dumortierite, Holtite, Kyanite, Tantalite-(Mn), Muscovite, Rutile, Schorl, Sillimanite, Staurolite | 251763 | Virorco Pegmatites, Las Águilas Deposit, El Trapiche, Coronel Pringles Department, San Luis Province, Argentina | Virorco | Galliski et al. (2012) | 10.3749/canmin.50.4.873 | CM50_873 | A tectonically active setting for the San Luis Range after the supposed emplacement of the dumortierite-bearing pegmatites is documented by the Ar–Ar age of muscovite from a sheared kyanite – staurolite – muscovite ± sillimanite pegmatite located 24 km to the north of Virorco, dated at 375±1 Ma (Sims et al. 1998). |
Sample | Source Locality | Reference URL |
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