BGS rock collections - Search results

Map sheet search for Aberdaron and Bardsey Island (133)

Sample ids Donor Year Rock name
thin section E12111 Matley, C.A * Not entered 'Original entry: Spotted Shale'
Rhiw Mountain, near Sarn.
thin section E12112 Matley, C.A * Not entered 'Original entry: Quartzose Schist'
Quarry North of Ffynnon Ffol.
thin section E12124, COLLNOMG1, Greenly,E. * Not entered 'Original entry: Hornblendic Granite'
Ravine, SE. of Llangwnadl, 48 Yds. NW, of Pont Llangwnadl.
thin section E12125, COLLNOMG2, Greenly,E. * Not entered Diorite. 'Original entry: Dioritic'
Carog.
thin section E12126, COLLNOMG3, Greenly,E. * Not entered Gneiss. 'Original entry: Gneissic Rock'
Penrhyn-Mawr, Rickyard.
thin section E12127, COLLNOMG4, Greenly,E. * Not entered 'Original entry: Gneissose Granite'
Well Sinking, Four Crosses, Bryn Croes Parish.
thin section E12128, COLLNOMG5, Greenly,E. * Not entered 'Original entry: Sheared Granite Or Gneiss'
Parwyd, E. cliff at Craig, from which photo of unconformity was taken.
thin section E9296, COLLNO11, Matley, C.A * Not entered 'Original entry: Muscovite Biotite Granite'
Trwyn Dihirid. Bardsey Island.
thin section E9297, E9297/A, COLLNO12, Matley, C.A * Not entered 'Original entry: Crushed Grit Or Granite'
Porth Salfach. Bardsey Island.
thin section E9298, COLLNO13, Matley, C.A * Not entered 'Original entry: Decomposed Igneous Rock'
Henllwyn, Bardsey Island.
thin section E9299, COLLNO14, Matley, C.A * Not entered 'Original entry: Rotten Igneous Vesicular Rock'
Henllwyn, Bardsey Island.
thin section E19780, MR17644, COLLNOAWW37, Woodland,A.W. * Not entered 'Original entry: Rhodonite, Manganese, Chlorite, Pyrolusite, Spessartine And Rhodocroisite'
Benallt manganese Mine (operated by Ministry of Supply 1942), Rhiw.
thin section E19781, MR17646, COLLNOAWW39, Woodland,A.W. * Not entered Basalt. 'Original entry: Albite-Dolerite'
550 Yds. N. by W. of Benallt Mine.
thin section E18356, COLLNO9, Bailey, Doctor. * Not entered 'Original entry: Contorted Phyllite With Quartz Veins Foliated And Recrystallized'
Durhos, N. of road, half a mile W. of Aberdaron.
thin section E18357, COLLNO10, Bailey, Doctor. * Not entered 'Original entry: Coarse Tuff'
Yr-Erw, Llanllawen.
thin section E18624, MR17341, COLLNOAWW1, Woodland,A.W. * Not entered 'Original entry: Collophane Nodules, Ore Quartz Ooliths In Base Of Black Ore, Red Mineral, Epidote And Quartz'
Manganese workings, Benallt, Rhiw.
thin section E18625, MR17342, COLLNOAWW2, Woodland,A.W. * Not entered 'Original entry: Ore Carbonate Rock'
Manganese workings, Benallt, Rhiw.
thin section E19533, COLLNOGROVES 1, Bailey, E.B. * Not entered 'Original entry: Oolitic Grit Of Pyrogenic Grains'
Shaft, 100 Yds. NW. of Capel Pisgoh.
thin section E19534, COLLNOGROVES 2, Bailey, E.B. * Not entered 'Original entry: Gritty,Oolitic, Chloritic Mudstone With Pebbles Of Collophanite'
Shaft, 100 Yds. NW. of Capel Pisgoh. 60-70 ft. down.
thin section E18351, COLLNO4, Bailey, Doctor. * Not entered 'Original entry: Shear Breccia Of Phyllite And Quartz Rock'
Just E. of aberdaron beach.

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