BGS mineralogy and petrology collection record
| Sample number | S24380 |
|---|---|
| Sample Donor | Tyrrell, G.W. |
| Rock name | 'Original entry: Coarse Biotite Granite' |
| Stratigraphy | Not entered |
| Comments | Typical coarse biotite granite of northern mass |
| Locality details | Glen Rosa Water, 0.25 miles above confluence with Garbhh Allt |
| 50k map sheet | Arran (Millport) (21) |
| Map reference | NR 981 394 |
| 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
S24380
