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. |
Aragonite | Beryl | Chalcopyrite | Clay | Mica | None | Pyrite | Rocksalt | Sphalerite |
Cerussite (*) | Chalcopyrite (*) | Cordierite (*) | Dolomite (*) | Galena (*) |
Muscovite (*) | Pyrite (*) | Sphalerite (*) |
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 |
---|---|---|---|---|---|---|---|
Cerussite (*) | Aragonite | Pb(CO3) | 365 | 311 | 0 | 4979 | |
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 365 | 311 | 0 | 27198 | |
Cordierite (*) | Beryl | Mg2Al4Si5O18 | 365 | 311 | 0 | 1008 | |
Dolomite (*) | None | CaMg(CO3)2 | 365 | 311 | 0 | 9895 | |
Galena (*) | Rocksalt | PbS | 365 | 311 | 0 | 24243 | |
Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 365 | 311 | 0 | 17380 | |
Pyrite (*) | Pyrite | FeS2 | 365 | 311 | 0 | 39462 | |
Sphalerite (*) | Sphalerite | ZnS | 365 | 311 | 0 | 21482 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
JGS171_49_001 | 245 | 235 | 245-235 | paleomag | age of hematite deposit | Yes | Hematite | 25832 | Cumbria, England, UK | Cumbria | Crowley et al. (2014) | JGS171_49 | |||||||||
Kristen000250 | 311 | 311 | K-Ar | illite | T1 | 4920 | Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UK | Thornthwaite Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | ||||||||||
Kristen000251 | 362 | 362 | K-Ar | illite | T2 | 4920 | Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UK | Thornthwaite Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | ||||||||||
Kristen000252 | 339 | 339 | K-Ar | illite | T3 | 4920 | Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UK | Thornthwaite Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | ||||||||||
Kristen000253 | 314 | 314 | K-Ar | illite | T4 | 4920 | Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UK | Thornthwaite Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 | ||||||||||
Kristen000254 | 365 | 365 | K-Ar | illite | T5 | 4920 | Thornthwaite Mine, Above Derwent, Allerdale, Cumbria, England, UK | Thornthwaite Mine | Ineson and Mitchell (1974) | 10.1017/S0016756800041571 | GM111_521 |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
All age data...
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