Sample number |
MR30980; COLLNOSN1357; |
Sample Donor |
Sanderson,R.W.; Tresham, A.E.( nee Gough); |
Rock name |
'Original entry: Grey Wacke' |
Stratigraphy |
Llandovery. Upper Valentian, Silurian. |
Comments |
Medium grained greywacke. NGR as in register. |
Locality details |
Quarry name: not recorded: at Disused quarry 735 yds 136 deg from Ffordd Wen |
50k map sheet |
Llanidloes (164)
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|
Map reference |
SO 047 971 |
Year collected |
1971 |
Bore name |
Not applicable |
Confidentiality |
No restrictions |