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) | 1 | 117179 | 8803 | ||
Andradite (*) | Garnet | Ca3Fe3+2(SiO4)3 | 1 | 117179 | 1534 | ||
Arsenopyrite (*) | Arsenopyrite | FeAsS | 1 | 117179 | 9052 | ||
Bementite (*) | Clay | Mn7Si6O15(OH)8 | 1 | 117179 | 173 | ||
Birnessite (*) | None | (Na,Ca,K)0.6(Mn4+,Mn3+)2O4·1.5H2O | 1 | 117179 | 178 | ||
Bustamite (*) | Wollastonite | Mn2Ca2MnCa(Si3O9)2 | 1 | 117179 | 101 | ||
Calcite (*) | Calcite | Ca(CO3) | 1 | 117179 | 27770 | ||
Cassiterite (*) | Rutile | SnO2 | 3 | 117180,117183,117185 | 5171 | ||
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 1 | 117179 | 27198 | ||
Diopside (*) | Pyroxene | CaMgSi2O6 | 1 | 117179 | 4135 | ||
Fluorite (*) | Fluorite | CaF2 | 1 | 117179 | 9617 | ||
Galena (*) | Rocksalt | PbS | 1 | 117179 | 24243 | ||
Hedenbergite (*) | Pyroxene | CaFe2+Si2O6 | 1 | 117179 | 741 | ||
Ilmenite (*) | Corundum | Fe2+Ti4+O3 | 2 | 117178,117185 | 5433 | ||
Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 1 | 117179 | 12537 | ||
Marcasite (*) | Marcasite | FeS2 | 1 | 117179 | 5674 | ||
Molybdenite (*) | Molybdenite | MoS2 | 1 | 117179 | 5800 | ||
Plumbogummite (*) | Alunite | PbAl3(PO4)(PO3OH)(OH)6 | 1 | 117178 | 170 | ||
Pyrite (*) | Pyrite | FeS2 | 231 | 0 | 2 | 117179,117184 | 39462 |
Pyrolusite (*) | Rutile | MnO2 | 1 | 117179 | 3106 | ||
Pyrosmalite-(Fe) (*) | Pyrosmalite Clay | Fe2+8Si6O15(OH)10 | 1 | 117179 | 38 | ||
Pyrrhotite (*) | Nickeline | Fe7S8 | 1 | 117179 | 9056 | ||
Quartz (*) | Quartz | SiO2 | 231 | 0 | 2 | 117179,117184 | 61156 |
Rammelsbergite (*) | Löllingite | NiAs2 | 231 | 0 | 1 | 117184 | 233 |
Rhodochrosite (*) | Calcite | Mn(CO3) | 1 | 117179 | 1711 | ||
Rhodonite (*) | Rhodonite | CaMn3Mn(Si5O15) | 1 | 117179 | 969 | ||
Scheelite (*) | Scheelite | Ca(WO4) | 1 | 117179 | 4894 | ||
Spessartine (*) | Garnet | Mn2+3Al2(SiO4)3 | 1 | 117179 | 1214 | ||
Sphalerite (*) | Sphalerite | ZnS | 1 | 117179 | 21482 | ||
Tephroite (*) | Olivine | Mn2+2(SiO4) | 1 | 117179 | 240 | ||
Uraninite (*) | Fluorite | UO2 | 231 | 0 | 1 | 117184 | 2718 |
Vesuvianite (*) | Vesuvianite | (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 | 1 | 117179 | 1395 | ||
Wollastonite (*) | Wollastonite | CaSiO3 | 1 | 117179 | 1247 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Lucy_235 | 169 | 161 | 165 ± 4 | 206 Pb/238U | Age of Pitchblende | 844 | Wheal Bray, Altarnun, Cornwall, England, UK | Wheal Bray | Darnley et al. (1965) | MM34_159 | |||||||||||
Lucy_246 | 231 | 0 | 91 ± 140 | 207Pb/206Pb | Isotopic Age of Uranite | NCL1015 | 844 | Wheal Bray, Altarnun, Cornwall, England, UK | Wheal Bray | Darnley et al. (1965) | MM34_159 | (Ages taken from table with unclear titles) Chemical analysis of Pb. Analysis of 204Pb. | |||||||||
Lucy_247 | 169 | 161 | 165 ± 4 | 206Pb/238U | Isotopic Age of Uranite | NCL1015 | 844 | Wheal Bray, Altarnun, Cornwall, England, UK | Wheal Bray | Darnley et al. (1965) | MM34_159 | (Ages taken from table with unclear titles) Chemical analysis of U. Analysis of 206Pb. | |||||||||
Lucy_248 | 170 | 150 | 160 ± 10 | 207Pb/235U | Isotopic Age of Uranite | NCL1015 | 844 | Wheal Bray, Altarnun, Cornwall, England, UK | Wheal Bray | Darnley et al. (1965) | MM34_159 | (Ages taken from table with unclear titles) Chemical analysis of U. Analysis of 207Pb. | |||||||||
Lucy_262 | 169 | 161 | 165 ± 4 | 206Pb/238U | Using Pockleys Interpretations, it is acceptable to say that South Terras, Geevor, and Wheal Owles are not reliable indications of Tertiary mineralization. | 844 | Wheal Bray, Altarnun, Cornwall, England, UK | Wheal Bray | Darnley et al. (1965) | MM34_159 |
Sample | Source Locality | Reference URL |
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