BGS mineralogy and petrology collection record
| Sample number | E20991; COLLNOGD169; |
|---|---|
| Sample Donor | Dines,H.G. |
| Rock name | 'Original entry: Quartz Tourmaline Cassiterite Topaz Vein In Kaolinised Granite' |
| Stratigraphy | Not entered |
| Comments | "Vein" of apparently unaltered granite in kaolinised granite. |
| Locality details | Goonbarrow China Clay Pit. |
| 50k map sheet | Bodmin (347) |
| Map reference | |
| 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
E20991
