| 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. |
| Diamond | Iron | None | Pyroxene | Rocksalt | Spinel |
| Chaoite (*) | Chromite (*) | Daubréelite (*) | Diamond (*) | Graphite (*) |
| Iron (*) | Lonsdaleite (*) | Niningerite (*) | Oldhamite (*) | Pigeonite (*) |
| Schreibersite (*) | Troilite (*) |
| 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 |
|---|---|---|---|---|---|---|---|
| Chaoite (*) | None | C | 4563 | 21 | 0 | 5 | |
| Chromite (*) | Spinel | Fe2+Cr2O4 | 4563 | 21 | 0 | 3902 | |
| Daubréelite (*) | Spinel | FeCr2S4 | 4563 | 21 | 0 | 157 | |
| Diamond (*) | Diamond | C | 4563 | 21 | 0 | 697 | |
| Graphite (*) | None | C | 4563 | 21 | 0 | 2812 | |
| Iron (*) | Iron | Fe | 4563 | 21 | 0 | 1089 | |
| Lonsdaleite (*) | None | C | 4563 | 21 | 0 | 13 | |
| Niningerite (*) | Rocksalt | MgS | 4563 | 21 | 0 | 28 | |
| Oldhamite (*) | Rocksalt | CaS | 4563 | 21 | 0 | 58 | |
| Pigeonite (*) | Pyroxene | (Mg,Fe,Ca)2Si2O6 | 4563 | 21 | 0 | 303 | |
| Schreibersite (*) | None | (Fe,Ni)3P | 4563 | 21 | 0 | 374 | |
| Troilite (*) | None | FeS | 4563 | 21 | 0 | 1044 |
| Age ID | Locality Notes |
|---|---|
| Michelle_0037 | Meteorite fall |
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Michelle_0037 | 4563 | 21 | 4563±21 | Pb-Pb | Age of all ureilite meteorites | 252448 | Haverö Meteorite, Nauvo, Pargas, Southwest Finland, Finland | Haverö meteorite | Torigoye-Kita et al. (1995) | 10.1016/0016-7037(95)00108-C | GCA59_2319 | Ureilites formed during the "“4.56-Ga canonical age of meteorites" according to article. |
All locality data graciously provided by mindat.org
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