BGS mineralogy and petrology collection record
| Sample number | E20647; COLLNOECON10144; |
|---|---|
| Sample Donor | Road Research Laboratory |
| Rock name | 'Original entry: Quartz Tourmaline Feldspar Muscovite Topaz Chlorite Rock Tourmalinised Killas' |
| Stratigraphy | Not entered |
| Comments | Washing from the China Clay Mines. |
| Locality details | Pentewan Sands, Pentewan. |
| 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
E20647
