BGS mineralogy and petrology collection record

Sample number E14906; COLLNO815;
Sample Donor Greenly,E.
Rock name Not entered
Stratigraphy Not entered
Comments Cross Foliation in Holyhead Quartzite
Locality details Rhoscolyn Head; NW.limb of infold
50k map sheet Caernarfon (105)

View images in GeoScenic related to 'Caernarfon'

View a geological map near 'Caernarfon'

Map reference SH 257 756
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


E14906

Cross Polarized, E14906

Plane Polarized, E14906

Plane Polarized, E14906