BGS mineralogy and petrology collection record
| Sample number | E30885; COLLNOJW306; |
|---|---|
| Sample Donor | Wright,J.E. |
| Rock name | 'Original entry: Quartz Biotie Feldspar Bearing Xenolith' |
| Stratigraphy | Not entered |
| Comments | Biotite granite with small quartz and feldspar ? porphyroblasts from small inclusion close to edge of Dartmoor Granite. |
| Locality details | 1980 Yds. W. at 38 deg. S. of Drewsteignton Church. |
| 50k map sheet | Okehampton (324) |
| Map reference | SX 717 902 |
| 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
E30885
