BGS mineralogy and petrology collection record

Sample number E586
Sample Donor Ramsey,Professor
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments Not entered
Locality details W. of Llyn Arenig, 6 miles NW. of Bala.
50k map sheet Corwen (120)

View images in GeoScenic related to 'Corwen'

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


Cross Polarized, E586

Plane Polarized, E586

Plane Polarized, E586