BGS rock collections - Search results

Map sheet search for Bala (136)

Sample ids Donor Year Rock name
thin section E52952, COLLNOLA750, Allen,P.M. * Not entered Tuff. 'Original entry: Tuff'
1300 Yds. at 144 deg. from Hafotty Lletty-wyn.
thin section E52953, COLLNOLA751, Allen,P.M. * Not entered Tuff. 'Original entry: Tuff'
1300 Yds. at 144 deg. from Hafotty Lletty-wyn.
thin section E52955, COLLNOLA753, Allen,P.M. * Not entered Rhyolite. 'Original entry: Rhyolite'
1200 Yds. at 108 deg. from Hafotty Lletty-wyn.
thin section E52956, COLLNOLA754, Allen,P.M. * Not entered 'Original entry: Acid Tuff'
700 Yds. West of Glasgwm.
thin section E52957, COLLNOLA755, Allen,P.M. * Not entered Rhyolite. 'Original entry: Rhyolite'
700 Yds. West of Glasgwm.
thin section E34885, COLLNODT56, Thomas,D. * Not entered 'Original entry: Felsite Boulder'
Cliffs nr Pystyll Rhaiadr
thin section E11177 Smith, B. * Not entered 'Original entry: Carbonate, Quartz'
Nant y Bloedd
thin section E11178 Smith, B. * Not entered 'Original entry: Chloritised Ashy Rock'
500 yds S of top of Craig Garwalt
thin section E11197 King,W.B.R. * Not entered 'Original entry: Coarse Tuff'
West Summit Penbwlch Llandrillo
thin section E11202 King,W.B.R. * Not entered Ash (Tephra). 'Original entry: Ash'
1000 yds WNW of Buarth-ye-e
thin section E11203 King,W.B.R. * Not entered 'Original entry: Olivine Basalt With Chlorite'
Carnedd y ee crag, 1/4 ml NNE of old slate Qry. in Nant Cwm Dywyll
thin section E11204 King,W.B.R. * Not entered 'Original entry: Decomposed Lava With Chlorite'
1000 yds SSE of Tomle
thin section E11206 King,W.B.R. * Not entered 'Original entry: Devitrified ?, Acid Lava'
500 yds SW of Godor
thin section E11207 King,W.B.R. * Not entered 'Original entry: Devitrified ?, Acid Lava'
500 yds SW of Trig Point, Godor
thin section E11361 King,W.B.R. * Not entered Not entered
Phosphate Mine, Cwm Gwynnen Uchf
thin section E632 Ramsey,Professor * Not entered Not entered
Craig Rhiwarth Nr. Llangynnog
thin section E633 Ramsey,Professor * Not entered Rhyolite. 'Original entry: Rhyolite'
Craig Rhiwarth Nr. Llangynnog
thin section E2856 Contrill, C.T. * Not entered Tuff. 'Original entry: Tuff'
Quarries, Bala
thin section E3062, NEG979,980M, NEG981m, Ramsey,Professor * Not entered 'Original entry: Bala Limestone (Oolitic)'
Hirnant Valley, Bala
thin section E3048 Ramsey,Professor * Not entered 'Original entry: Bala Phosphate'
Craig Rhiwarth, Nr. Llangynnog

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