Sample number |
MR30962; COLLNOSN1319; |
Sample Donor |
Sanderson,R.W.; Tresham, A.E.( nee Gough); |
Rock name |
'Original entry: Greywacke' |
Stratigraphy |
Llandovery. Upper Valentian, Silurian. |
Comments |
Fine grey sub-greywacke. NGR as in register. |
Locality details |
Quarry name: not recorded: at Disused quarry by road opposite Dolfach |
50k map sheet |
Rhayader (179)
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|
Map reference |
SN 912 772 |
Year collected |
1971 |
Bore name |
Not applicable |
Confidentiality |
No restrictions |