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-0216 | 1001 | 939 | Ta,Nb | 133608 | Ruhembe, Cibitoke Province, Burundi | Melcher et al. (2015) | OGR64_667 |
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-0214 | 938.4 | 930.6 | Columbite-(Fe) | Ta,Nb | 248016 | N'Dora, Cibitoke Province, Burundi | Melcher et al. (2015) | OGR64_667 | |
Alexandra-0216 | 1001 | 939 | Ta,Nb | 133608 | Ruhembe, Cibitoke Province, Burundi | Melcher et al. (2015) | OGR64_667 | ||
Alexandra-0231 | 946.9 | 928.3 | Ta,Nb | 248040 | Ruhanga, SW Cibitoke B, Cibitoke Province, Burundi | Melcher et al. (2015) | OGR64_667 |