Sample number |
MR27153; COLLNODAN593; |
Sample Donor |
Dangerfield,J.; Merriman,R.J.; |
Rock name |
'Original entry: Porphyritic Dolerite' |
Stratigraphy |
Not entered |
Comments |
Intruded into Lingula Flags |
Locality details |
Quarry name: White Rock quarry: at 750 yds bearing 280 degrees from Hendre-gefeilliard 1,3/4 mile due E of Dolgelly station Merioneth |
50k map sheet |
Harlech (135)
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|
Map reference |
SH 750 182 |
Year collected |
1964 |
Bore name |
Not applicable |
Confidentiality |
No restrictions |