BGS mineralogy and petrology collection record

Sample number E35292; COLLNOWM8;
Sample Donor Walter,M.J.
Rock name Not entered
Stratigraphy Not entered
Comments 9inches of 'Dolerite dyke cutting Rhyolite tuff
Locality details 1/4m SE of Tall y Llyn Ogwen Farm
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

View a geological map near 'Bangor'

Map reference SH 6690 6117
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


E35292

Cross Polarized, E35292

Plane Polarized, E35292

Plane Polarized, E35292