Sample number |
MR31014; COLLNOSN1433; |
Sample Donor |
Sanderson,R.W.; Tresham, A.E.( nee Gough); |
Rock name |
'Original entry: Greywacke' |
Stratigraphy |
Llandovery. Llandovery, Silurian. |
Comments |
Greywacke with large slate fragments. NGR as in register. |
Locality details |
Quarry name: Cerig Gurynion Quarry: at Cerig Gurynion Quarry, 450 yds 330 deg from Glaslyn |
50k map sheet |
Rhayader (179)
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|
Map reference |
SO 971 656 |
Year collected |
1971 |
Bore name |
Not applicable |
Confidentiality |
No restrictions |