BGS rock collections - Search results

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Sample ids Donor Year Rock name
thin section E13275 Matley, C.A * Not entered 'Original entry: Silicified Ashy Shale'
East of Brodgrugyn. Rhiw
thin section E13278 Matley, C.A * Not entered 'Original entry: Chert'
West slope, Mynydd Rhiw
thin section E19535, COLLNOGROVES 3, Bailey, E.B. * Not entered 'Original entry: Albitized And Chloritized Basalt'
Shaft, 100 Yds. NW. of Capel Pisgoh. 70-80 ft. down.
thin section E19536, COLLNOGROVES 4, Bailey, E.B. * Not entered 'Original entry: Contact Altered Tuff With Manganese Infilterations.'
Shaft, 100 Yds. NW. of Capel Pisgoh. 2-3 ft. below (3).
thin section E19537, COLLNOGROVES 5, Bailey, E.B. * Not entered 'Original entry: Argllite With Manganiferous Meshwork'
Shaft, 100 Yds. NW. of Capel Pisgoh. 53 ft. below (3).
thin section E19538, COLLNOGROVES 6, Bailey, E.B. * Not entered 'Original entry: Albitized Dolerite With Quartz'
Trench. 300 ft. contour. 100 Yds. SW. of Tyn-Rhedyn Farm, which is 350 Yds. S. of E. from Llenfaelrhys Church.
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.

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