BGS rock collections - Search results

Map sheet search for Corwen (120)

Sample ids Donor Year Rock name
thin section E32378, COLLNOAM19, Mills,D.A.C. * Not entered 'Original entry: Tuff'
Roadside cutting, 440 Yds. WNW. of Ty Eerig, at junction of B4391 and road that leads to Ty-Nant.
thin section E32379, COLLNOAM23, Mills,D.A.C. * Not entered 'Original entry: Tuff'
In small stream which joins River Gelyn, 250 Yds. ENE. of Weirglodd-Ddu Farm.
thin section E32370, COLLNOAM8, Mills,D.A.C. * Not entered 'Original entry: Volcaniclastic Sedimentary Rock'
About 4 miles W. of Frongogh, near Bala.
thin section E32372, COLLNOAM8A, Mills,D.A.C. * Not entered Not entered
In cutting on N, side of main road, 100 Yds. NW. of Ty-Uchaf Farm.
thin section E32373, COLLNOAM9, Mills,D.A.C. * Not entered 'Original entry: Tuff'
From N. wall of Hesgin Fall pipe, N. of main road. 250 Yds. WNW. of Ty-Uchaf Farm.
thin section E32374, COLLNOAM11, Mills,D.A.C. * Not entered 'Original entry: Tuff'
From S. wall of Hesgin Fall pipe, N. of main road. 250 Yds. WNW. of Ty-Uchaf Farm.
thin section E32375, COLLNOAM15, Mills,D.A.C. * Not entered 'Original entry: Tuff'
Roadside cutting (N) at Coed Garnedd-Lwyd, 400 Yds. SSW. of Hafotty.
thin section E7865, COLLNO2, Lloyd Price, R.J. * Not entered Dolerite (Synonymous With Microgabbro). 'Original entry: Diabase'
Upper Hafotty Quarry, 9 miles from Bala and 1.5 miles from Arenig Station.
thin section E15139 Road Board * Not entered Not entered
Craig Lelo Quarry, Gwyddelwern.
thin section E26727, COLLNOA141, Whitehead,T.H. * Not entered 'Original entry: Andesite'
Arenig Quarry.
thin section E30017, MR25318, COLLNO1C, White,D.E. * Not entered 'Original entry: Andesite'
Near N. mouth of diversion tunnel. 350 Yds. N. at 45 deg. W. of Ty'n-y-Cerrig Farm.
thin section E30018, MR25319, COLLNO2A, White,D.E. * Not entered 'Original entry: Volcanic Rock'
Shaft of draw-off tower, 320 Yds. N. at 38 deg. W. of Ty'n-y-Cerrig Farm.
thin section E30019, MR25320, COLLNO2B, White,D.E. * Not entered 'Original entry: Volcanic Rock'
Shaft of draw-off tower, 320 Yds. N. at 38 deg. W. of Ty'n-y-Cerrig Farm.
thin section E30020, MR25325, COLLNO8, White,D.E. * Not entered Not entered
New road cutting, 870 Yds. N. at 82 deg. E. of Weirglodd Ddu Farm.
thin section E30021, MR25326, COLLNO9, White,D.E. * Not entered Not entered
New road cutting, 1370 Yds. N. at 88 deg. E. of Weirglodd Ddu Farm.
thin section E30022, MR25329, COLLNO11A, White,D.E. * Not entered Not entered
New road cutting, 790 Yds. N. at 35 deg. E. of Ty'n-Y-Cerrig Farm.
thin section E32013, COLLNOHW1001, Wilson,H.E. * Not entered Not entered
Capel Celynn.
thin section E591 Ramsey,Professor * Not entered Rhyolite. 'Original entry: Rhyolite'
0.25 miles S. of Moel-y-Menin, Arenig Range.
thin section E594 Ramsey,Professor * Not entered Not entered
0.25 miles S. of Moel-y-Menin, 6 miles WSW. of Bala.
thin section E596 Ramsey,Professor * Not entered 'Original entry: Andesitic Lava'
Llyn Arenig.

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