BGS rock collections - Search results

Map sheet search for Pwllheli (134)

Sample ids Donor Year Rock name
thin section E14416, COLLNOLP237, Matley, C.A * Not entered 'Original entry: Chert'
West side Mynydd Rhiw, above 900 ft OD
thin section E14417, COLLNOLP239, Matley, C.A * Not entered Picrite. 'Original entry: Picrite'
Mynydd Rhiw
thin section E14418, COLLNOLP240, Matley, C.A * Not entered 'Original entry: Vesicular Spilite'
East side Mynydd at Ty n y Parc
thin section E14419, COLLNOLP241, Matley, C.A * Not entered 'Original entry: Albitised Dolerite, Non Ophitic'
East side Mynydd Rhiw, between Ty n Y Parc and Tyddyn Corn
thin section E14420, COLLNOLP242, Matley, C.A * Not entered 'Original entry: Vesicular Spilite'
Slope 100 yds SE of Tyddyn Corn
thin section E14421, COLLNOLP243, Matley, C.A * Not entered 'Original entry: Manganese Chert'
Rhiw manganese mines, Benallt
thin section E14422, COLLNOLP244, Matley, C.A * Not entered 'Original entry: Pisolitic Manganese Shale'
Rhiw manganese mines, Benallt
thin section E14423, COLLNOLP245, Matley, C.A * Not entered Tuff. 'Original entry: Silicified Tuff'
Cadwgan Rhiw
thin section E14424, COLLNOLP246, Matley, C.A * Not entered Tuff. 'Original entry: Silicified Tuff'
East side Mynydd Rhiw
thin section E14425, COLLNOLP247, Matley, C.A * Not entered 'Original entry: Silicious Tuff'
Ridge in field, W of Trygarn; below sill
thin section E14426 Matley, C.A * Not entered 'Original entry: Porphyritic Volcanic Rock'
Carn Fadryn at summit
thin section E14406, COLLNOLP227, Matley, C.A * Not entered 'Original entry: Soda Rhyolite'
Mountain Cottage, Cefn Amwlch
thin section E14410, COLLNOLP231, Matley, C.A * Not entered 'Original entry: Porphyritic Volcanic Rock'
Cliff Nr. Glanllgnan Llaniestyn
thin section E14407, COLLNOLP228, Matley, C.A * Not entered 'Original entry: Sandstone'
Tyn Y Lon, Aberdaron Rd. Sarn
thin section E14408, COLLNOLP229, Matley, C.A * Not entered 'Original entry: Sandstone'
Old Qry. E of Pen y Bryn Nant Llaniestyn
thin section E14409, COLLNOLP230, Matley, C.A * Not entered 'Original entry: Slate'
Afon Sach Valley, Nr. Tai r dwr
thin section E14404, COLLNOLP225, Matley, C.A * Not entered 'Original entry: Albitised Dolerite'
Old Qry. in Sarn Granite; N end of outcrop
thin section E14411, COLLNOLP232, Matley, C.A * Not entered 'Original entry: Albitised Dolerite'
Quarry S of Craig Ewig, Bryncroes
thin section E14412, COLLNOLP233, Matley, C.A * Not entered 'Original entry: Albitised Dolerite'
Quarry N of Coch y Moel
thin section E15919, COLLNO1315, Road Board * Not entered 'Original entry: Granophyric Microgranite With Porphyritic Albite'
Llanbedrog Quarries Ltd

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