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. |
Chalcopyrite | Clay | Copper | None | Spinel |
Bementite (*) | Chalcopyrite (*) | Chromite (*) | Copper (*) | Gold (*) |
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 |
---|---|---|---|---|---|---|---|
Bementite (*) | Clay | Mn7Si6O15(OH)8 | 2 | 285464,285465 | 173 | ||
Chalcopyrite (*) | Chalcopyrite | CuFeS2 | 2 | 285464,285465 | 27198 | ||
Chromite (*) | Spinel | Fe2+Cr2O4 | 1 | 285462 | 3902 | ||
Copper (*) | Copper | Cu | 2 | 285464,285465 | 3846 | ||
Gold (*) | Copper | Au | 1 | 285462 | 30554 |
Sample | Source Locality | Reference URL |
---|---|---|
X050157 | Fidalgo Island, Skagit Co., Washington, USA | https://rruff.info/X050157 |
R050476 | Fidalgo Island, Skagit Co., Washington, USA | https://rruff.info/R050476 |
All locality data graciously provided by mindat.org
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