| Mineral Evolution DatabaseCreated and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.Mineral locality data provided by mindat.org |
| Excel ID | Max Age (Ma) | Min Age (Ma) | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | Dated Locality ID | Dated Locality | Ref | Ref ID |
|---|---|---|---|---|---|---|---|---|---|
| Alexandra-0077 | 427 | 394 | 185521 | Kempirsai Cr Deposit, Kargaly, Aktobe Region, Kazakhstan | Melcher et al. (1999) | MD34_250 | |||
| Alexandra-0080 | 373.6 | 357.6 | 185521 | Kempirsai Cr Deposit, Kargaly, Aktobe Region, Kazakhstan | Melcher et al. (1999) | MD34_250 |
| Excel ID | Max Age (Ma) | Min Age (Ma) | Dated Mineral | Minerals explicitely stated as having this age | Age applies to these Elements | Dated Locality ID | Dated Locality | Ref | Ref ID |
|---|---|---|---|---|---|---|---|---|---|
| Alexandra-0077 | 427 | 394 | 185521 | Kempirsai Cr Deposit, Kargaly, Aktobe Region, Kazakhstan | Melcher et al. (1999) | MD34_250 | |||
| Alexandra-0078 | 377.6 | 374.4 | 185521 | Kempirsai Cr Deposit, Kargaly, Aktobe Region, Kazakhstan | Melcher et al. (1999) | MD34_250 | |||
| Alexandra-0079 | 394.6 | 376.2 | 185521 | Kempirsai Cr Deposit, Kargaly, Aktobe Region, Kazakhstan | Melcher et al. (1999) | MD34_250 | |||
| Alexandra-0080 | 373.6 | 357.6 | 185521 | Kempirsai Cr Deposit, Kargaly, Aktobe Region, Kazakhstan | Melcher et al. (1999) | MD34_250 |