BGS rock collections - Search results

Map sheet search for Caernarfon (105)

Sample ids Donor Year Rock name
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 E6136, COLLNO85, Greenly,E. * Not entered 'Original entry: Musc-Bio-Schist'
Porth Nobla
thin section E6137, COLLNO86, Greenly,E. * Not entered 'Original entry: Garnet Musc-Bio-Schist'
Quarry Arwydd hill top
thin section E6138, COLLNO87, Greenly,E. * Not entered 'Original entry: Quartz Schist'
1000ft.S.of Mona Garden corner, SE.side of stream
thin section E6139, COLLNO88, Greenly,E. * Not entered 'Original entry: Chlorite Musc-Schist'
W.side of Porth Terfyn
thin section E6148, COLLNO97, Greenly,E. * Not entered 'Original entry: Gwna Green-Schist. Qtzose Mica Schist'
425ft.W.of Melin Ffrwd
thin section E6149, COLLNO98, Greenly,E. * Not entered 'Original entry: Chlorite Mica-Schist'
By boss at B.M.50.0.in sandhills
thin section E6150, COLLNO99, Greenly,E. * Not entered 'Original entry: Jasper'
Top boss at "r" of Cerig Maw"r"
thin section E6427, COLLNO6, Flett,J.S. * Not entered 'Original entry: Variolite'
1m.NNE.of Isthmus of Llandwyn Is.
thin section E6428, COLLNO7, Flett,J.S. * Not entered 'Original entry: Spilite (Ophitic)'
1m.NNE.of Isthmus of Llandwyn Is.
thin section E6429, COLLNO8, Flett,J.S. * Not entered 'Original entry: Diabase (Decomposed)'
3/4m.NNE.of Isthmus of Llandwyn Is.
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

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