BGS mineralogy and petrology collection record

Sample number E14363; COLLNO1180;
Sample Donor Road Research Laboratory
Rock name Not entered
Stratigraphy Not entered
Comments Palaeozoic dyke cutting Pre-Cambrian beds. Loan 1315 to Dr.Blyths of Imperial College (slide returned) See also PET VOL XXXVI pp515/6
Locality details Jerusalem Quarry, near Gaerwen, which is 4.5m. SE.of Llangefni
50k map sheet Caernarfon (105)

View images in GeoScenic related to 'Caernarfon'

View a geological map near 'Caernarfon'

Map reference SH 476 720
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E14363

Cross Polarized, E14363

Plane Polarized, E14363

Plane Polarized, E14363