| Ref No | LDGSL/2/4 |
| Title | 'Observations on the distinctive characters of the principal classes of rock' |
| Date | 1815 |
| Level | Item |
| Extent | 64pp |
| Format | Document |
| Description | Thomas WEAVER, 'Observations on the distinctive characters of the principal classes of rock', a detailed critique of the work of Leopold von Buch and Horace-Bénédict de Saussure, 1815. |
| Access Conditions | Access is by appointment only. Please contact the Archivist for further information. |
| Language | English |
| Publication Note | Read before the Society, 16 June 1815. |
| ArchNote | Description by John Thackray |
| CreatorName | WEAVER | Thomas | 1773-1855 | geologist and mining consultant |
| Subject | Classification |
| Previous reference | LDGSL 2/4 |