BGS mineralogy and petrology collection record

Sample number E16589; COLLNOA127;
Sample Donor Reynolds, Professor
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments Not entered
Locality details E of Llynan Mynydd
50k map sheet Barmouth (149)

View images in GeoScenic related to 'Barmouth'

View the geology near 'Barmouth'

Map reference
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


E16589

Cross Polarized, E16589

Plane Polarized, E16589

Plane Polarized, E16589