BGS rock collections - Search results

Map sheet search for Pwllheli (134)

Sample ids Donor Year Rock name
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 E7628, COLLNOA30, Reynolds, Professor * Not entered 'Original entry: Ophitic Diabase'
Careg y Rimbill, Pwllheli
thin section E7629, COLLNOA31, Reynolds, Professor * Not entered 'Original entry: Patch In Diabase'
Careg y Rimbill, Pwllheli
thin section E7631, COLLNOA57, Reynolds, Professor * Not entered Felsite. 'Original entry: Quartz Felsite'
Penmaen Castle, Pwllheli
thin section E522 Ramsey,Professor * Not entered Microgranite. 'Original entry: Microgranite'
Cefw Amwlch, 8 ml W of Pwllheli
thin section E522A Ramsey,Professor * Not entered Granite. 'Original entry: Granite'
Mynydd Cefn Amwlch, 9 ml W of Pwllheli
thin section E524 Ramsey,Professor * Not entered Granite. 'Original entry: Granophyre'
Mynydd tyre y Cwmmewd, 4 ml SW of Pwllheli

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