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. |
Allophane | Chalcopyrite | Clinozoisite | Epidote | Malachite | Nickeline | None | Not in a structural group | Pyrite | Rocksalt |
Scheelite | Sphalerite |
Chalcopyrite (*) | Chrysocolla (*) | Cuprite (*) | Dioptase (*) | Epidote (*) |
Galena (*) | Malachite (*) | Pyrite (*) | Pyrrhotite (*) | Sphalerite (*) |
Wulfenite (*) |
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 |
---|---|---|---|---|---|---|---|
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 36.3 | 29.7 | 2 | 237202,237203 | 27198 |
Chrysocolla (*) | Allophane | (Cu2-xAlx)H2-xSi2O5(OH)4·nH2O | 36.3 | 29.7 | 2 | 237202,237203 | 3531 |
Cuprite (*) | Not in a structural group | Cu2O | 36.3 | 29.7 | 2 | 237202,237203 | 2970 |
Dioptase (*) | None | CuSiO3·H2O | 36.3 | 29.7 | 1 | 237202 | 164 |
Epidote (*) | Epidote Clinozoisite | Ca2(Al2Fe3+)[Si2O7][SiO4]O(OH) | 36.3 | 29.7 | 1 | 237202 | 8173 |
Galena (*) | Rocksalt | PbS | 36.3 | 29.7 | 2 | 237202,237203 | 24243 |
Malachite (*) | Malachite | Cu2(CO3)(OH)2 | 36.3 | 29.7 | 1 | 237202 | 12537 |
Pyrite (*) | Pyrite | FeS2 | 36.3 | 29.7 | 1 | 237202 | 39462 |
Pyrrhotite (*) | Nickeline | Fe7S8 | 36.3 | 29.7 | 1 | 237202 | 9056 |
Sphalerite (*) | Sphalerite | ZnS | 36.3 | 29.7 | 1 | 237202 | 21482 |
Wulfenite (*) | Scheelite | PbMoO4 | 36.3 | 29.7 | 1 | 237202 | 1655 |
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 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
NAVDAT-117327 | 36.3 | 29.7 | 33±3.3 | 117327 | 60671 | Keystone Mine, Roberts District, Eureka Co., Nevada, USA | NAVDAT | NAVDAT | |||||||||||||
NAVDAT-9747 | 36.3 | 29.7 | 33±3.3 | 9747 | 60671 | Keystone Mine, Roberts District, Eureka Co., Nevada, USA | NAVDAT | NAVDAT |
Sample | Source Locality | Reference URL |
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All locality data graciously provided by mindat.org
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