BGS mineralogy and petrology collection record
| Sample number | S37468; COLLNOSJ481; |
|---|---|
| Sample Donor | Johnstone,G.S. |
| Rock name | 'Original entry: Rotten Trachyte Cf. Qtz Trachyte ? Some Secondary Silicification' |
| Stratigraphy | Not entered |
| Comments | Felsite or slaggy trachyandesite lava d ' |
| Locality details | From Garnock Spout upstream 1230 yds |
| 50k map sheet | Glasgow (30) |
| Map reference | NS 2791 6175 |
| 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
S37468
