| 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. |
| Amphibole | Baryte | Calcite | Clay | Corundum | Hydrotalcite | None | Pectolite | Pyrite | Spinel |
| Talc |
| Calcite (*) | Celestine (*) | Chromite (*) | Dolomite (*) | Graphite (*) |
| Hematite (*) | Magnetite (*) | Pectolite (*) | Pyrite (*) | Pyroaurite (*) |
| Talc (*) | Tremolite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Calcite (*) | Calcite | Ca(CO3) | 0 | 27770 | |||
| Celestine (*) | Baryte | Sr(SO4) | 0 | 1252 | |||
| Chromite (*) | Spinel | Fe2+Cr2O4 | 0 | 3902 | |||
| Dolomite (*) | None | CaMg(CO3)2 | 0 | 9895 | |||
| Graphite (*) | None | C | 0 | 2812 | |||
| Hematite (*) | Corundum | Fe2O3 | 0 | 14640 | |||
| Magnetite (*) | Spinel | Fe2+Fe3+2O4 | 0 | 14899 | |||
| Pectolite (*) | Pectolite | NaCa2Si3O8(OH) | 0 | 363 | |||
| Pyrite (*) | Pyrite | FeS2 | 0 | 39462 | |||
| Pyroaurite (*) | Hydrotalcite | Mg6Fe3+2(CO3)(OH)16·4H2O | 0 | 89 | |||
| Talc (*) | Clay Talc | Mg3Si4O10(OH)2 | 0 | 3337 | |||
| Tremolite (*) | Amphibole | Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2 | 0 | 2562 |
| Sample | Source Locality | Reference URL |
|---|---|---|
| R120011 | Scotch Lake Quarry (George's River Quarry; Dominion Coal And Steel Company Quarry; Dominion Iron And Steel Company Quarry), Scotch Lake, Cape Breton Co., Nova Scotia, Canada | https://rruff.info/R120011 |
All locality data graciously provided by mindat.org
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