BGS mineralogy and petrology collection record
| Sample number | N221; MRPROGKLM1140; |
|---|---|
| Sample Donor | Fortey,N.J.; Redwood, S.D.; |
| Rock name | Andesite. 'Original entry: Andesite' |
| Stratigraphy | Devonian. |
| Comments | brown, altered, highly porphyritic andesite with xenoliths of sparsely porphyritic andesite |
| Locality details | Glen Devon area |
| 50k map sheet | Stirling (39) |
| Map reference | NO -427 0691 |
| Year collected | 1988 |
| Bore name | Not applicable |
| Confidentiality | No restrictions |