| Ref No | DF/MIN/20/35/101 |
| Alt Ref No | DF20/35/101 |
| Title | Nyasaland carbonatites |
| Description | Letters of Thomas Deans, with his preliminary and interim reports on pyrochlore and monazite Chilwa Series
Was previously DF8/101 |
| Date | 1951-1961 |
| AccessStatus | Open |
| Held By | NHM Archives |
| Level | File |
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