BGS mineralogy and petrology collection record
| Sample number | E57764; E57764/A; E57764/B; MR27959; COLLNOD79; COLLNOJH205; |
|---|---|
| Sample Donor | Chaperlin,K.; Hawkes,J.R.; |
| Rock name | 'Original entry: Granite' |
| Stratigraphy | Not entered |
| Comments | Megacrystic granite, contaminated. (contaminated intermediate/xenolithic Big Feldspar Granite) |
| Locality details | Shilstone Tor, 1.15 Km. at 252 deg. from St.Mary's Church, Throwleigh |
| 50k map sheet | Okehampton (324) |
| Map reference | SX 658 902 |
| 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
E57764/A
E57764/B
