| Sample number |
E8409; COLLNO4; |
| Sample Donor |
Calloway, G.A. |
| Rock name |
'Original entry: Felsite' |
| Stratigraphy |
Not entered |
| Comments |
See Mem.Geol.of Anglesey cf pp.332-3. Mona Complex? Plutonic Intrusion? Slide thick. Seems a clastic hornfels, but doubtful |
| Locality details |
Penclegyn [Penclegir] NE.of Gwalchmai |
| 50k map sheet |
Holyhead (93)
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|
| Map reference |
SH 390 767 |
| 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
E8409