BGS rock collections - Search results

Map sheet search for Caernarfon (105)

Sample ids Donor Year Rock name
thin section E10868, COLLNO269, Blake,Professor * Not entered 'Original entry: Grit With Schist'
Agglom.W.of Llangefni
thin section E9557 Greenly,E. * Not entered Not entered
W.end of Llangaffo cutting
thin section E9688, COLLNO23, Greenly,E. * Not entered 'Original entry: Ashy Grits'
On N.side of Nant Newydd Farm, Llangefni
thin section E8540, COLLNO517, Calloway, G.A. * Not entered 'Original entry: Hornblende-Epidote-Schist'
Y-Graig
thin section E9690, COLLNO25, Greenly,E. * Not entered 'Original entry: Ashy Grits'
Cefni House (at 100'SSW.of) Llangefni
thin section E9760, COLLNO9, Greenly,E. * Not entered 'Original entry: Epidosites'
In massive epidosites, 500-700 E.of Cerig
thin section E9761, COLLNO10, Greenly,E. * Not entered 'Original entry: Epidosites'
In massive epidosites, 500-700 E.of Cerig
thin section E9762, COLLNO11, Greenly,E. * Not entered 'Original entry: Epidosites'
NE.edge of 16NE?W.NE.of Cerig
thin section E9763, COLLNO12, Greenly,E. * Not entered 'Original entry: Epidosites'
400ft.NNE.of Cromlech Farm by alluvium
thin section E9854, COLLNO66, Greenly,E. * Not entered 'Original entry: Rhyoliticqtz-Felsite'
250ft.N.of Bwlch-gwyn
thin section E9855, COLLNO67, Greenly,E. * Not entered 'Original entry: Margin Of Basic Dyke'
NE.dyke at Esgeifiog
thin section E9858, COLLNO70, Greenly,E. * Not entered 'Original entry: Mica Schist'
475ft. NW.of Tyddyn-polion
thin section E9859, COLLNO71, Greenly,E. * Not entered 'Original entry: Hombe-Schist'
750ft. WSW.of "P"of "P"en-yr-allt
thin section E9863, E9863/A, COLLNO75, Greenly,E. * Not entered 'Original entry: Qtz-Lenticle In Mica Schist'
Orsedd Garnedd Goch, 225ft. NW.of Qy.
thin section E9864, E9864/A, COLLNO76, Greenly,E. * Not entered 'Original entry: Quartz'
Boss E.side of river sheet edge, N.of Bridir
thin section E9865, COLLNO77, Greenly,E. * Not entered 'Original entry: Qtz-Lenticle In Mica Schist'
Bridir, High boss lenticle 2-3ft. & 3in. vertical
thin section E9870, MR12098, COLLNO82, Greenly,E. * Not entered 'Original entry: Ophitic Olivine Dolerite'
Rlwy cutting, Holland Arms, 130-245ft.SW.of bridge, under main road
thin section E10298, COLLNO510, Greenly,E. * Not entered 'Original entry: Diabase'
Harlech bosses, N.of NW.
thin section E10305, COLLNO517, Greenly,E. * Not entered 'Original entry: Spherulitic Epidote Rock'
Boss, NE.of Bryn Llwyd
thin section E10306, COLLNO518, NEGM.1118, Greenly,E. * Not entered 'Original entry: Gwna Jasper (An.Mem.1931.P.138)'
Cerig Mawr, "at photo place"

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