BGS mineralogy and petrology collection record
| Sample number | S65735; COLLNOBX662; |
|---|---|
| Sample Donor | Henderson,W.G. |
| Rock name | Not entered |
| Stratigraphy | Not entered |
| Comments | Fine-grained cleaved siltstone. ' Highland Border Grit' equivalent to Bullrock Greywacke. Upper Dalradian, ?Lower Cambrian |
| Locality details | Beneath HT electricity wires 425 m NW of Duirland Farm, SW side of Glen Fruin |
| 50k map sheet | Glasgow (30) |
| Map reference | NS 2955 8738 |
| 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
S65735
