| Sample number |
E1638 |
| Sample Donor |
Geikie,A.; Teall, J.J.H.; |
| Rock name |
'Original entry: Bio-Hornb-Gneiss' |
| Stratigraphy |
Not entered |
| Comments |
Mona Complex. The Gneisses. See Mem.Geol.of Anglesey p.323 Feldspar much micacised but |
| Locality details |
Xroads, S.E.of Trerddol Mills, E.of Pen-yr-orsedd, Llecheyn-farwg |
| 50k map sheet |
Holyhead (93)
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View the geology near 'Holyhead'
|
| Map reference |
SH 390 800 |
| Year collected |
Not entered |
| Bore name |
Not applicable |
| Confidentiality |
No restrictions |
