BGS mineralogy and petrology collection record
| Sample number | S37409; COLLNOSJ401; |
|---|---|
| Sample Donor | Johnstone,G.S. |
| Rock name | 'Original entry: Rotten Felsite' |
| Stratigraphy | Not entered |
| Comments | Dyke, ?felsite, with amethyst and quartz, cuts d ' |
| Locality details | Brown Hill N 36 deg W 700 yds |
| 50k map sheet | Glasgow (30) |
| Map reference | NS 2497 6118 |
| 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
S37409
