BGS rock collections - Search results

Map sheet search for Caernarfon (105)

Sample ids Donor Year Rock name
MR12115 Not entered Not entered Chert. 'Original entry: Chert - Carboniferous'
Quarry 200 yards south of Holland Arms Station, close to railway between dyke and small stream, Anglesey,
MR12116 Not entered Not entered Igneous-Rock (Undifferentiated). 'Original entry: Dyke'
Quarry south side of main road, 300 yards S.W. of Eaerwen church, Anglesey,
MR12281 Not entered Not entered Quartzite. 'Original entry: Quartzite'
Bethel east of Bodorgan Station. Disused quarry in village near cross roads, Anglesey,
thin section E10649, COLLNO50, Blake,Professor * Not entered 'Original entry: Actimolite Epidosite'
Railway cutting W. of Llyn P?lyn
thin section E10361, COLLNO573, NEGM.1124, Greenly,E. * Not entered Not entered
E.of Bwlcyn,at "Touion"
thin section E10664, COLLNO65, Blake,Professor * Not entered 'Original entry: Quartzite-Schist'
Rhoscolyn
thin section E10665, COLLNO66, Blake,Professor * Not entered 'Original entry: Grit-Schist'
Cleaved S.of Rhoscolyn
thin section E10684, COLLNO85, Blake,Professor * Not entered 'Original entry: Hornfels'
Between Twycross and Llanfaelog probably near Melin-y-bon? [W. mill of 1"] on Byrn-Du Betwwen Twycross fault of Granite
thin section E10666, COLLNO67, Blake,Professor * Not entered 'Original entry: Grit-Schist'
Rhoscolyn slates
thin section E10667, COLLNO68, Blake,Professor * Not entered 'Original entry: Epidotized Spilite. Epidosite Infusion.'
N.side of Borth Wen, Rhoscolyn
thin section E8526, COLLNO503, Calloway, G.A. * Not entered 'Original entry: Mica-Schist'
Holland Arms
thin section E8527, COLLNO504, Calloway, G.A. * Not entered 'Original entry: Mica-Schist'
Holland Arms
thin section E8528, COLLNO505, Calloway, G.A. * Not entered 'Original entry: Mica-Schist'
Holland Arms
thin section E8529, COLLNO506, Calloway, G.A. * Not entered 'Original entry: Siliceous Schist'
Llangaffo.
thin section E8530, COLLNO507, Calloway, G.A. * Not entered 'Original entry: Compact Mica Schist'
Llangaffo.
thin section E8531, COLLNO508, Calloway, G.A. * Not entered 'Original entry: Compact Mica Schist'
Llangaffo.
thin section E8532, COLLNO509, Calloway, G.A. * Not entered 'Original entry: Mica-Schist'
Llangaffo.
thin section E8533, COLLNO510, Calloway, G.A. * Not entered 'Original entry: Mica-Chlorite-Schist'
Llangaffo.
thin section E8534, COLLNO511, Calloway, G.A. * Not entered Not entered
Llangaffo.
thin section E8535, COLLNO512, Calloway, G.A. * Not entered 'Original entry: Epidotic Schist'
Y-Graig

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