BGS mineralogy and petrology collection record

Sample number E598
Sample Donor Ramsey,Professor
Rock name 'Original entry: Felsite Or Rhyolite'
Stratigraphy Not entered
Comments Not entered
Locality details E side of Y Graig, 8 ml SW of Bala
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

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


E598

Cross Polarized, E598

Plane Polarized, E598

Plane Polarized, E598