| Ref No | LDGSL/947/7/1 |
| Title | 'Produits volcaniques de roches jusqu'au grès inclusivement' |
| Date | [post 1801] |
| Date Note | 1801 & 1802 watermarks |
| Level | File |
| Extent | 2 items |
| Format | Document |
| Description | Notebook, entitled 'Produits volcaniques de roches jusqu'au grès inclusivement' [volcanic products of rocks up to and including sandstone] and loose sheets of manuscript notes by Jacques-Louis, Comte de BOURNON, [after 1801], on the classification of different types of rock. |
| Provenance | Greenough bequest, found in Greenough folder. |
| Access Conditions | Access is by appointment only. Please contact the Archivist for further information. |
| Language | French |
| ArchNote | Description by John Thackray, revised by Caroline Lam |
| CreatorName | BOURNON | Comte | Jacques-Louis de | 1751-1825 | mineralogist and co-founder of the Geological Society |
| Subject | Rock classification and nomenclature |
| Term | Volcanoes |
| Previous reference | LDGSL/985 |