BGS mineralogy and petrology collection record
| Sample number | E33337; COLLNOKB339; |
|---|---|
| Sample Donor | Beer,K.E. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Porphyritic tourmaline rich aplite |
| Locality details | Wheal Grenville BH No. 4, Collar 1970 yds E 27 deg S of Camborne Station (Inclined 49 deg to N 32 W) |
| 50k map sheet | Falmouth (352) |
| Map reference | SW 6654 3871 |
| 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
E33337
