BGS mineralogy and petrology collection record
| Sample number | S99989; MRPROGKLM1114; |
|---|---|
| Sample Donor | Fortey,N.J.; Redwood, S.D.; |
| Rock name | Tuff. 'Original entry: Tuff' |
| Stratigraphy | Devonian. |
| Comments | brown altered tuff or lava; grey copper sulphide specks on chloritic hairline fractures |
| Locality details | Glen Devon area |
| 50k map sheet | Stirling (39) |
| Map reference | NO 0110 0707 |
| Year collected | 1988 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |