BGS mineralogy and petrology collection record

Sample number E14924; COLLNO833;
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments Autoclast in milange
Locality details Llanddwyn I.: Porth-twr-mawr, foot of E.cliff
50k map sheet Caernarfon (105)

View images in GeoScenic related to 'Caernarfon'

View a geological map near 'Caernarfon'

Map reference SH 385 625
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


E14924

Cross Polarized, E14924

Plane Polarized, E14924

Plane Polarized, E14924