BGS rock collections - Search results

Map sheet search for Bala (136)

Sample ids Donor Year Rock name
thin section E47496, COLLNOMH687, Howells,M.F. * Not entered 'Original entry: Volcanic Rock'
NW of Craig Rhiwarth
thin section E47497, COLLNOMH688, Howells,M.F. * Not entered 'Original entry: Tuff'
Craig y Mwn Mine, NE of Y Clogydd
thin section E47498, COLLNOMH689, Howells,M.F. * Not entered 'Original entry: Tuff'
Craig y Mwn Mine, NE of Y Clogydd
thin section E47499, COLLNOMH690, Howells,M.F. * Not entered 'Original entry: Tuff'
Craig Ddu, Das Eithin
thin section E47500, COLLNOMH691, Howells,M.F. * Not entered 'Original entry: Volcanic Rock'
Pencraig, NW of Craig Rhiwarth
thin section E47501, COLLNOMH692, Howells,M.F. * Not entered 'Original entry: Volcanic Rock'
Quarry, S Llangynnog Mine
thin section E15645 Jones, J.G. * Not entered Not entered
Cwm Gwnnen, 1.5 ml SW of Pen y Bont Fawr
thin section E16922 Stubblefield,J.S. * Not entered Not entered
Cwm Gwnnen, 1.5 ml SW of Pen y Bont Fawr
thin section E16923 Stubblefield,J.S. * Not entered Not entered
Cwm Gwnnen, 1.5 ml SW of Pen y Bont Fawr
thin section E16924 Stubblefield,J.S. * Not entered Not entered
Cwm Gwnnen, 1.5 ml SW of Pen y Bont Fawr
thin section E19231, COLLNO1, Road Research Laboratory * Not entered 'Original entry: Silicified Porphyritic Felsite'
Berwyn Granite Qry. Llangynog
thin section E26062 Hodgson, G.H. * Not entered Tuff. 'Original entry: Tuff'
East End. Bala Lake, S side of new EHT Channel
thin section E26728, COLLNOA142, Whitehead,T.H. * Not entered 'Original entry: Hornblende Porphyrite'
W slope of Moel Llyfrant
thin section E34886, COLLNODT57, Thomas,D. * Not entered 'Original entry: Felsite Boulder'
Cliffs nr Pystyll Rhaiadr
thin section E27871 Cave,R. * Not entered Not entered
Tips by the lower adits, Gwmgnnen Mine. 4 ml NW by W of Llanfyllin
thin section E27872 Cave,R. * Not entered Not entered
Tips by the lower adits, Gwmgnnen Mine. 4 ml NW by W of Llanfyllin
thin section E50437, COLLNOLB463, Jackson,A.A * Not entered 'Original entry: Rhyolitic Volcanic Rock'
660 m 51 deg NE. of Benglog.
thin section E47530 Jackson,A.A * Not entered Not entered
265 m 32 deg of Benglog
thin section E50436, COLLNOLB462, Jackson,A.A * Not entered 'Original entry: Tuff Rhyolite'
745 m 52 deg of Benglog
thin section E51660, E51660/A, E51660/B, COLLNOLB469, Jackson,A.A * Not entered 'Original entry: Siltstone'
1415 m 42 deg of Benglog

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