BGS mineralogy and petrology collection record

Sample number E10238; COLLNO450;
Sample Donor Greenly,E.
Rock name 'Original entry: Hornfels'
Stratigraphy Not entered
Comments Not entered
Locality details Porth Bryn Tywyn, N.side, main cove
50k map sheet Caernarfon (105)

View images in GeoScenic related to 'Caernarfon'

View the geology near 'Caernarfon'

Map reference SH 383 662
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


E10238

Cross Polarized, E10238

Plane Polarized, E10238

Plane Polarized, E10238