BGS mineralogy and petrology collection record

Sample number E14910; COLLNO819;
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments Fine silicified grit; Top of Lleyn beds
Locality details Rhoscolyn; cliff SW.of Maen-y-fran
50k map sheet Caernarfon (105)

View images in GeoScenic related to 'Caernarfon'

View a geological map near 'Caernarfon'

Map reference SH 260 751
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


E14910

Cross Polarized, E14910

Plane Polarized, E14910

Plane Polarized, E14910