| 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 |
|---|---|---|---|---|---|---|---|
| Albite (*) | Feldspar | Na(AlSi3O8) | 630 | 560 | 0 | 8803 | |
| Beryl (*) | Beryl | Be3Al2Si6O18 | 630 | 560 | 0 | 4286 | |
| Bismuth (*) | Arsenic | Bi | 630 | 560 | 0 | 1966 | |
| Bismuthinite (*) | Stibnite | Bi2S3 | 630 | 560 | 0 | 1935 | |
| Cassiterite (*) | Rutile | SnO2 | 630 | 560 | 0 | 5171 | |
| Cookeite (*) | Chlorite Clay | (Al,Li)3Al2(Si,Al)4O10(OH)8 | 630 | 560 | 0 | 181 | |
| Coutinhoite (*) | None | ThxBa1-2x(UO2)2Si5O13·3H2O | 630 | 560 | 0 | 1 | |
| Covellite (*) | Covellite | CuS | 630 | 560 | 0 | 4165 | |
| Dickite (*) | Clay Kaolinite | Al2Si2O5(OH)4 | 630 | 560 | 0 | 651 | |
| Elbaite (*) | Tourmaline | Na(Al1.5Li1.5)Al6(Si6O18)(BO3)3(OH)3(OH) | 630 | 560 | 0 | 520 | |
| Fluorapatite (*) | Apatite | Ca5(PO4)3F | 630 | 560 | 0 | 2740 | |
| Goethite (*) | Diaspore | FeO(OH) | 630 | 560 | 0 | 7437 | |
| Hematite (*) | Corundum | Fe2O3 | 630 | 560 | 0 | 14640 | |
| Hörnesite (*) | Vivianite | Mg3(AsO4)2·8H2O | 630 | 560 | 0 | 103 | |
| Karibibite (*) | None | Fe3+3(As3+O2)4(As3+2O5)(OH) | 630 | 560 | 0 | 19 | |
| Lithiophilite (*) | Olivine | LiMn2+(PO4) | 630 | 560 | 0 | 155 | |
| Löllingite (*) | Löllingite | FeAs2 | 630 | 560 | 0 | 762 | |
| Metauranocircite-I (*) | None | Ba(UO2)2(PO4)2·6H2O | 630 | 560 | 0 | 38 | |
| Microcline (*) | Feldspar | K(AlSi3O8) | 630 | 560 | 0 | 4924 | |
| Montmorillonite (*) | Clay Smectite-vermiculite | (Na,Ca)0.3(Al,Mg)2Si4O10(OH)2·nH2O | 630 | 560 | 0 | 1508 | |
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 630 | 560 | 0 | 17380 | |
| Nontronite (*) | Clay Smectite-vermiculite | Na0.3Fe3+2(Si,Al)4O10(OH)2·nH2O | 630 | 560 | 0 | 471 | |
| Opal (*) | Amorphous | SiO2·nH2O | 630 | 560 | 0 | 2994 | |
| Pharmacosiderite (*) | Pharmacosiderite | KFe3+4(AsO4)3(OH)4·6-7H2O | 630 | 560 | 0 | 428 | |
| Phosphosiderite (*) | Phosphosiderite | Fe3+(PO4)·2H2O | 630 | 560 | 0 | 182 | |
| Phosphuranylite (*) | Phosphuranylite | KCa(H3O)3(UO2)7(PO4)4O4·8H2O | 630 | 560 | 0 | 182 | |
| Pyrite (*) | Pyrite | FeS2 | 630 | 560 | 0 | 39462 | |
| Quartz (*) | Quartz | SiO2 | 630 | 560 | 0 | 61156 | |
| Saléeite (*) | None | Mg(UO2)2(PO4)2(H2O)10 | 630 | 560 | 0 | 95 | |
| Schneiderhöhnite (*) | None | Fe2+Fe3+3As3+5O13 | 630 | 560 | 0 | 15 | |
| Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 630 | 560 | 0 | 2705 | |
| Scorodite (*) | None | Fe3+(AsO4)·2H2O | 630 | 560 | 0 | 1153 | |
| Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 630 | 560 | 0 | 1214 | |
| Spodumene (*) | Pyroxene | LiAlSi2O6 | 630 | 560 | 0 | 688 | |
| Stibiotantalite (*) | None | Sb3+TaO4 | 630 | 560 | 0 | 53 | |
| Stokesite (*) | None | CaSnSi3O9·2H2O | 630 | 560 | 0 | 21 | |
| Sulphur (*) | Sulphur | S | 630 | 560 | 0 | 2045 | |
| Tennantite-(Fe) (*) | Tetrahedrite | Cu6(Cu4Fe2)As4S13 | 630 | 560 | 0 | 1803 | |
| Titanite (*) | Titanite | CaTi(SiO4)O | 630 | 560 | 0 | 4899 | |
| Uraninite (*) | Fluorite | UO2 | 630 | 560 | 0 | 2718 | |
| Uranocircite-II (*) | None | Ba(UO2)2(PO4)2·10H2O | 630 | 560 | 0 | 89 | |
| Vivianite (*) | Vivianite | Fe2+3(PO4)2·8H2O | 630 | 560 | 0 | 636 | |
| Weeksite (*) | None | (K)2(UO2)2(Si5O13)·4H2O | 630 | 560 | 0 | 42 | |
| Wölsendorfite (*) | Wölsendorfite | Pb7(UO2)14O19(OH)4·12H2O | 630 | 560 | 0 | 43 |
| Age ID | Locality Notes |
|---|---|
| Alexandra-0439 | G2 supersuite |
| Alexandra-0440 | G1 supersuite |
| 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-0440 | 630 | 585 | 630-585 | U–Pb | Age of a magmatic arc formed | zircon | Yes | Zircon | 381 | Divino Das Laranjeiras, Minas Gerais, Brazil | Divino | Pedrosa-Soares et al. (2011) | 10.1144/SP350.3 | GSSP350_25 | |||||||
| Alexandra-0439 | 585 | 560 | 585–560 | Yes | 5891 | Atalaia Quarry, Ibituruna Peak, Governador Valadares, Minas Gerais, Brazil | Ataléia | Pedrosa-Soares et al. (2011) | 10.1144/SP350.3 | GSSP350_25 |
| Sample | Source Locality | Reference URL |
|---|---|---|
| R070100 | Urucum Claim (Córrego Do Urucum Pegmatite), Galiléia, Minas Gerais, Brazil | https://rruff.info/R070100 |
| R060307 | Urucum Claim (Córrego Do Urucum Pegmatite), Galiléia, Minas Gerais, Brazil | https://rruff.info/R060307 |
| R061004 | Urucum Claim (Córrego Do Urucum Pegmatite), Galiléia, Minas Gerais, Brazil | https://rruff.info/R061004 |
| R060587 | Urucum Claim (Córrego Do Urucum Pegmatite), Galiléia, Minas Gerais, Brazil | https://rruff.info/R060587 |
All locality data graciously provided by mindat.org
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