BGS mineralogy and petrology collection record

Sample number E29203; COLLNODK249;
Sample Donor Knill,D.C.
Rock name 'Original entry: Spherulitic Rhyolite'
Stratigraphy Not entered
Comments Block in Permian Breccia
Locality details Roadside exposure, 0.5 ml E of Uton
50k map sheet Exeter (325)

View images in GeoScenic related to 'Exeter'

View the geology near 'Exeter'

Map reference SX 833 986
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


E29203

Cross Polarized, E29203

Plane Polarized, E29203

Plane Polarized, E29203