BGS rock collections - Search results

Map sheet search for Harlech (135)

Sample ids Donor Year Rock name
thin section E46379, MR19605, COLLNOF43, Woodland,A.W. * Not entered 'Original entry: Manganese Ore'
Hendre Mines, NW slope of Moelfre
thin section E54036, COLLNOLA967, Allen,P.M. * Not entered 'Original entry: Volcanic Rock'
Pont Llyn y Cefn
thin section E54037, COLLNOLA968, Allen,P.M. * Not entered 'Original entry: Tuff'
920 yds 55 deg Cadwgan
thin section E54038, COLLNOLA969, Allen,P.M. * Not entered 'Original entry: Volcanic Rock'
180 yds 295 deg Yswydd Glyn
thin section E54039, COLLNOLA972, Allen,P.M. * Not entered 'Original entry: Basalt'
80 m below Footbridge, Torrent Walk
thin section E54040, COLLNOLA973, Allen,P.M. * Not entered 'Original entry: Dolerite'
370 m from Cefndeuddor
thin section E54041, COLLNOLA974, Allen,P.M. * Not entered 'Original entry: Microtonalite'
370 m from Cefndeuddor
thin section E18069, COLLNOM200, Matley, C.A * Not entered 'Original entry: Feldspathic Grit'
Moel Geifr
thin section E18070, COLLNOM201, Matley, C.A * Not entered 'Original entry: Feldspathic Grit'
E of Hendre Ddyfrgi
thin section E18071, COLLNOM202, Matley, C.A * Not entered 'Original entry: Recrystalized ?, Fine Silica Sediment'
River Mawddash. N of Garage at Plas Tyddyn Gwladyd
thin section E18047, COLLNOM178, Matley, C.A * Not entered 'Original entry: Pebbly Grit Banded With Epidotic Mudstone'
Llanfair, NW of Pen y Allt Aqueduct
thin section E18048, COLLNOM179, Matley, C.A * Not entered 'Original entry: Banded Siltstone'
Llanfair, Nr. Pen y Allt Wood
thin section E18049, COLLNOM180, Matley, C.A * Not entered Quartzite. 'Original entry: Quartzite'
Nr. Harlech
thin section E18050, COLLNOM181, Matley, C.A * Not entered 'Original entry: Schistose Quartz Grit'
Trawsfynydd Camp; at YMCA Hut
thin section E18052, COLLNOM183, Matley, C.A * Not entered 'Original entry: Pebbly Feldspathic Grit, Schistose'
Qry. Nantcol River Dam. E of Coed Cymn Erall, Llanbedr
thin section E18053, COLLNOM184, Matley, C.A * Not entered 'Original entry: Pebbly Grit Banded With Sericite, Chlorite Schit'
Craig y Lan Llwyd
thin section E18054, COLLNOM185, Matley, C.A * Not entered 'Original entry: Feldspathic Grit'
ENE of Cerig Ddu
thin section E18055, COLLNOM186, Matley, C.A * Not entered 'Original entry: Feldspathic Grit'
N of Moelfre Manganese Mines
thin section E18056, COLLNOM187, Matley, C.A * Not entered Sandstone (Undifferentiated). 'Original entry: Grit'
Pont Cerig, Nr. Foel Wen
thin section E18057, COLLNOM188, Matley, C.A * Not entered 'Original entry: Banded Siltstone'
N of Moelfre Manganese Mines

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