| Sample number |
E72344; COLLNOCT842; |
| Sample Donor |
Johnson,E.W. |
| Rock name |
Porphyry. 'Original entry: Felsite' |
| Stratigraphy |
Caradoc. Borrowdale Volcanic Group. |
| Comments |
felsite dyke, reddish weathering, with ?pyroxene pseudomorphs |
| Locality details |
not recorded |
| 50k map sheet |
Cumbria or Ambleside (38)
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|
| Map reference |
SD 1989 9455 |
| Year collected |
1985 |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |
