BGS mineralogy and petrology collection record

Sample number E61106; COLLNOMH1457;
Sample Donor Howells,M.F.
Rock name Basaltic-Rock. 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Dolerite
Locality details W of Clynnau Cregennen
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View a geological map near 'Barmouth'

Map reference SH 6545 1422
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


E61106

Cross Polarized, E61106

Plane Polarized, E61106

Plane Polarized, E61106