BGS mineralogy and petrology collection record

Sample number E13274
Sample Donor Matley, C.A
Rock name 'Original entry: Tuff ?'
Stratigraphy Not entered
Comments Fine grained vesicular basalt ?, Dyke associated with altered shale
Locality details North of boundary fence
50k map sheet Pwllheli (134)

View images in GeoScenic related to 'Pwllheli'

Map reference Not entered
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


E13274

Cross Polarized, E13274

Plane Polarized, E13274

Plane Polarized, E13274