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 |
---|---|---|---|---|---|---|---|
Actinolite (*) | Amphibole | Ca2(Mg4.5-2.5Fe2+0.5-2.5)Si8O22(OH)2 | 482.51 | 318.14 | 0 | 3419 | |
Alabandite (*) | Rocksalt | MnS | 482.51 | 318.14 | 0 | 312 | |
Albite (*) | Feldspar | Na(AlSi3O8) | 482.51 | 318.14 | 0 | 8803 | |
Almandine (*) | Garnet | Fe2+3Al2(SiO4)3 | 482.51 | 318.14 | 0 | 2353 | |
Ankerite (*) | None | Ca(Fe2+,Mg)(CO3)2 | 482.51 | 318.14 | 0 | 3092 | |
Anthophyllite (*) | Amphibole | Mg2Mg5Si8O22(OH)2 | 482.51 | 318.14 | 0 | 718 | |
Arsenopyrite (*) | Arsenopyrite | FeAsS | 482.51 | 318.14 | 0 | 9052 | |
Augite (*) | Pyroxene | (Ca,Mg,Fe)2Si2O6 | 482.51 | 318.14 | 0 | 2060 | |
Azurite (*) | Not in a structural group | Cu3(CO3)2(OH)2 | 482.51 | 318.14 | 0 | 5509 | |
Baryte (*) | Baryte | Ba(SO4) | 482.51 | 318.14 | 0 | 11547 | |
Bornite (*) | None | Cu5FeS4 | 482.51 | 318.14 | 0 | 5516 | |
Calcite (*) | Calcite | Ca(CO3) | 482.51 | 318.14 | 0 | 27770 | |
Chalcocite (*) | None | Cu2S | 482.51 | 318.14 | 0 | 5707 | |
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 482.51 | 318.14 | 0 | 27198 | |
Chrysocolla (*) | Allophane | (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O | 482.51 | 318.14 | 0 | 3531 | |
Clinochlore (*) | Chlorite Clay | Mg5Al(AlSi3O10)(OH)8 | 482.51 | 318.14 | 0 | 1756 | |
Clinozoisite (*) | Clinozoisite Epidote | Ca2Al3[Si2O7][SiO4]O(OH) | 482.51 | 318.14 | 0 | 1025 | |
Copper (*) | Copper | Cu | 482.51 | 318.14 | 0 | 3846 | |
Cuprite (*) | Not in a structural group | Cu2O | 482.51 | 318.14 | 0 | 2970 | |
Diopside (*) | Pyroxene | CaMgSi2O6 | 482.51 | 318.14 | 0 | 4135 | |
Dravite (*) | Tourmaline | NaMg3Al6(Si6O18)(BO3)3(OH)3(OH) | 482.51 | 318.14 | 0 | 648 | |
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 482.51 | 318.14 | 0 | 8173 | |
Ferrihydrite (*) | Nolanite | Fe3+10O14(OH)2 | 482.51 | 318.14 | 0 | 86 | |
Gahnite (*) | Spinel | ZnAl2O4 | 482.51 | 318.14 | 0 | 445 | |
Galena (*) | Rocksalt | PbS | 482.51 | 318.14 | 0 | 24243 | |
Hisingerite (*) | Kaolinite Clay | Fe2Si2O5(OH)4·2H2O | 482.51 | 318.14 | 0 | 144 | |
Hydroxyapophyllite-(K) (*) | Apophyllite | KCa4Si8O20(OH,F)·8H2O | 482.51 | 318.14 | 0 | 85 | |
Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 482.51 | 318.14 | 0 | 14899 | |
Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 482.51 | 318.14 | 0 | 12537 | |
Marcasite (*) | Marcasite | FeS2 | 482.51 | 318.14 | 0 | 5674 | |
Microcline (*) | Feldspar | K(AlSi3O8) | 482.51 | 318.14 | 0 | 4924 | |
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 482.51 | 318.14 | 0 | 17380 | |
Pyrite (*) | Pyrite | FeS2 | 482.51 | 318.14 | 0 | 39462 | |
Pyrrhotite (*) | Nickeline | Fe7S8 | 482.51 | 318.14 | 0 | 9056 | |
Quartz (*) | Quartz | SiO2 | 482.51 | 318.14 | 0 | 61156 | |
Siderite (*) | Calcite | Fe(CO3) | 482.51 | 318.14 | 0 | 6417 | |
Sphalerite (*) | Sphalerite | ZnS | 482.51 | 318.14 | 0 | 21482 | |
Tetrahedrite-(Zn) (*) | Tetrahedrite | Cu6(Cu4Zn2)Sb4S13 | 482.51 | 318.14 | 0 | 5317 | |
Thomsonite-Ca (*) | Thomsonite | NaCa2(Al5Si5)O20·6H2O | 482.51 | 318.14 | 0 | 452 | |
Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 482.51 | 318.14 | 0 | 2562 | |
Wollastonite (*) | Wollastonite | CaSiO3 | 482.51 | 318.14 | 0 | 1247 | |
Zoisite (*) | Epidote | Ca2Al3[Si2O7][SiO4]O(OH) | 482.51 | 318.14 | 0 | 1025 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
USGS-Rb-Sr-02275 | 482.51 | 398.51 | 440.51±42 | Rb-Sr | whole rock | 17340 | Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA | USGS-Rb-Sr | USGS-Rb-Sr | ||||||||||||
USGS-Rb-Sr-02276 | 482.51 | 398.51 | 440.51±42 | Rb-Sr | whole rock | 17340 | Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA | USGS-Rb-Sr | USGS-Rb-Sr | ||||||||||||
USGS-Rb-Sr-02277 | 352.4 | 352.4 | 352.4 | Rb-Sr | biotite | 17340 | Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA | USGS-Rb-Sr | USGS-Rb-Sr | ||||||||||||
USGS-Rb-Sr-02278 | 482.51 | 398.51 | 440.51±42 | Rb-Sr | whole rock | 17340 | Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA | USGS-Rb-Sr | USGS-Rb-Sr | ||||||||||||
USGS-Rb-Sr-02279 | 482.51 | 398.51 | 440.51±42 | Rb-Sr | whole rock | 17340 | Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA | USGS-Rb-Sr | USGS-Rb-Sr | ||||||||||||
USGS-Rb-Sr-02291 | 318.14 | 318.14 | 318.14 | Rb-Sr | biotite | 17340 | Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA | USGS-Rb-Sr | USGS-Rb-Sr | ||||||||||||
USGS-Rb-Sr-02293 | 320.91 | 320.91 | 320.91 | Rb-Sr | biotite | 17340 | Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA | USGS-Rb-Sr | USGS-Rb-Sr | ||||||||||||
USGS-Rb-Sr-02294 | 331.26 | 331.26 | 331.26 | Rb-Sr | biotite | 17340 | Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA | USGS-Rb-Sr | USGS-Rb-Sr | ||||||||||||
USGS-Rb-Sr-02295 | 331.26 | 331.26 | 331.26 | Rb-Sr | biotite | 17340 | Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA | USGS-Rb-Sr | USGS-Rb-Sr | ||||||||||||
USGS-Rb-Sr-02296 | 331.26 | 331.26 | 331.26 | Rb-Sr | biotite | 17340 | Ore Knob Mine, Ore Knob, Ashe Co., North Carolina, USA | USGS-Rb-Sr | USGS-Rb-Sr |
Sample | Source Locality | Reference URL |
---|---|---|
All locality data graciously provided by mindat.org
All age data...
Other copyright data...