| 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. |
| Clay | Corundum | Garnet | Mica | None | Quartz | Spinel | Tourmaline |
| Chromite (*) | Chromium-dravite (*) | Chromphyllite (*) | Eskolaite (*) | Muscovite (*) |
| Phlogopite (*) | Quartz (*) | Uvarovite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Chromite (*) | Spinel | Fe2+Cr2O4 | 481 | 481 | 0 | 3902 | |
| Chromium-dravite (*) | Tourmaline | NaMg3Cr6(Si6O18)(BO3)3(OH)3(OH) | 481 | 481 | 0 | 6 | |
| Chromphyllite (*) | Mica | KCr2(AlSi3O10)(OH)2 | 481 | 481 | 0 | 6 | |
| Eskolaite (*) | Corundum | Cr2O3 | 481 | 481 | 0 | 30 | |
| Muscovite (*) | Mica Clay | KAl2(Si3Al)O10(OH)2 | 481 | 481 | 0 | 17380 | |
| Phlogopite (*) | Mica Clay | KMg3(AlSi3O10)(OH)2 | 481 | 481 | 0 | 2273 | |
| Quartz (*) | Quartz | SiO2 | 481 | 481 | 0 | 61156 | |
| Uvarovite (*) | Garnet | Ca3Cr2(SiO4)3 | 481 | 481 | 0 | 212 |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Cr-00031 | 481 | 481 | U-Pb | Yes | Chromite, Chromphyllite, Eskolaite, Florensovite, Kalininite, Magnesiochromite, Uvarovite, Cuprokalininite, Oxy-chromium-dravite, Vanadio-oxy-chromium-dravite | Cr | 8185 | Pereval Marble Quarry, Slyudyanka (Sludyanka), Lake Baikal Area, Irkutsk Oblast, Russia | Kotov et al. (1997) | P5_338 | |||||||||||
| Cr-00030 | 481 | 481 | Chromium-dravite, Chromite, Chromphyllite, Eskolaite, Uvarovite | Cr | 20554 | Kaber's Pit, Pokhabikha River Valley, Slyudyanka (Sludyanka), Lake Baikal Area, Irkutsk Oblast, Russia | Kotov et al. (1997) | P5_338 |
All locality data graciously provided by mindat.org
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