BGS mineralogy and petrology collection record
| Sample number | S27113 |
|---|---|
| Sample Donor | Tait,D. |
| Rock name | 'Original entry: Augite-Biotite Diorite' |
| Stratigraphy | Not entered |
| Comments | Caithness (paving) flagstone (enquiry re free silica) |
| Locality details | Holburn Head Quarries, Thurso |
| 50k map sheet | Reay (115) |
| Map reference | ND 079 710 |
| 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
S27113
