BGS mineralogy and petrology collection record

Sample number E8881; COLLNO391;
Sample Donor Blake,Professor
Rock name 'Original entry: Sheared Sreicitised Ashy Rock'
Stratigraphy Not entered
Comments Slaty rock in felsite
Locality details Llanberis over Railway
50k map sheet Bangor (106)

View images in GeoScenic related to 'Bangor'

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


E8881

Cross Polarized, E8881

Plane Polarized, E8881

Plane Polarized, E8881