Sample number |
MR30954; COLLNOSN1303; |
Sample Donor |
Sanderson,R.W.; Tresham, A.E.( nee Gough); |
Rock name |
'Original entry: Siltstone' |
Stratigraphy |
Llandovery. Lower Valentian, Silurian. |
Comments |
Cleaved dark grey siltstone with small black markings ? burrows. NGR as in register. |
Locality details |
Quarry name: not recorded: at Small disused quarry beside road 200 yds 281 deg from Bwlch-Y-fan |
50k map sheet |
Llanidloes (164)
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|
Map reference |
SN 937 982 |
Year collected |
1971 |
Bore name |
Not applicable |
Confidentiality |
No restrictions |