BGS mineralogy and petrology collection record
| Sample number | E7964; COLLNO1; |
|---|---|
| Sample Donor | Allister, D.Mc. |
| Rock name | Granite. 'Original entry: Granite' |
| Stratigraphy | Not entered |
| Comments | Topaz and tourmaline. |
| Locality details | Ryders Hill. |
| 50k map sheet | Dartmoor Forest (338) |
| Map reference | SX 665 691 |
| Year collected | Not entered |
| Bore name | Not applicable |
| Confidentiality | No restrictions |
Petrological thin sections
Links to high resolution images
Transition from XPL to PPL light
E7964
