BGS mineralogy and petrology collection record

Sample number E10106; COLLNO318;
Sample Donor Greenly,E.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Not entered
Locality details Llanddwyn Is. Stack N.of Porth yr Ogof
50k map sheet Caernarfon (105)

View images in GeoScenic related to 'Caernarfon'

View the geology near 'Caernarfon'

Map reference SH 386 630
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


E10106

Cross Polarized, E10106

Plane Polarized, E10106

Plane Polarized, E10106