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. |
Feldspar | None | Tourmaline |
Albite (*) | Orthoclase (*) | Schorl (*) |
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) | 296 | 270 | 0 | 8803 | |
Orthoclase (*) | Feldspar | K(AlSi3O8) | 296 | 270 | 0 | 2349 | |
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 296 | 270 | 0 | 2705 |
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_222 | 296 | 282 | 289 ± 7 | K-Ar | Age of Godolphin Granite | muscovite | Muscovite | 866 | Trewavas Head, Rinsey, Breage, Cornwall, England, UK | Trewavas Head | Miller et al (1964) | 10.1002/gj.3350040109 | GJ4_105 | New ages on the granites and derived rocks | |||||||
Lucy_223 | 290 | 270 | 280 ± 10 | K-Ar | Age of Godolphin Granite | muscovite | Muscovite | 866 | Trewavas Head, Rinsey, Breage, Cornwall, England, UK | Trewavas Head pegmatoid | Miller et al (1964) | 10.1002/gj.3350040109 | GJ4_105 | New ages on the granites and derived rocks |
Sample | Source Locality | Reference URL |
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