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. |
Clinozoisite | Epidote | None | Quartz | Rutile | Topaz | Tourmaline |
Cassiterite (*) | Epidote (*) | Quartz (*) | Schorl (*) | Topaz (*) |
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 |
---|---|---|---|---|---|---|---|
Cassiterite (*) | Rutile | SnO2 | 1 | 118516 | 5171 | ||
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 279 | 267 | 2 | 118514,118515 | 8173 |
Quartz (*) | Quartz | SiO2 | 1 | 118513 | 61156 | ||
Schorl (*) | Tourmaline | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) | 1 | 118513 | 2705 | ||
Topaz (*) | Topaz | Al2SiO4F2 | 279 | 267 | 1 | 118515 | 1476 |
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_163 | 274.6 | 273 | 274.6 - 273 | Pb-U/Pb-Pb | Range of ages given with 206Pb/238U, 207Pb/235U and 207Pb/206Pb. | whole rock | CORN-61 (2) | 189652 | Lamorna Cove, St Buryan, Cornwall, England, UK | Lamorna Cave | Chen et al (1993) | 10.1144/gsjgs.150.6.1183 | JGSL150_1183 | Analytical data for igneous monazites with sample and (analysis) numbers | |||||||
Lucy_164 | 270.9 | 268.9 | 269.9 ± 1 | 40Ar-39Ar | Intergrated age of Cornubian Batholith | muscovite | CORN-61 | Muscovite | 189652 | Lamorna Cove, St Buryan, Cornwall, England, UK | Lamorna Cave | Chen et al (1993) | 10.1144/gsjgs.150.6.1183 | JGSL150_1183 | Analytical data for micas | ||||||
Lucy_165 | 271.8 | 270 | 270.9 ± 0.9 | 40Ar-39Ar | Intergrated age of Cornubian Batholith | biotite | CORN-61 | 189652 | Lamorna Cove, St Buryan, Cornwall, England, UK | Lamorna Cave | Chen et al (1993) | 10.1144/gsjgs.150.6.1183 | JGSL150_1183 | Analytical data for micas | |||||||
Lucy_225 | 279 | 267 | 273 ± 6 | K-Ar | Age of Land's End Granite | biotite | 189652 | Lamorna Cove, St Buryan, Cornwall, England, UK | Lamorna Cave Quarry | 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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All locality data graciously provided by mindat.org
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