BGS mineralogy and petrology collection record

Sample number E12420; COLLNO630;
Sample Donor Flett,J.S.
Rock name 'Original entry: Crystal Tuff Of Keratophyric Affinity'
Stratigraphy Not entered
Comments Not entered
Locality details Stone cross, N. side of road.
50k map sheet Okehampton (324)

View images in GeoScenic related to 'Okehampton'

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


E12420

Cross Polarized, E12420

Plane Polarized, E12420

Plane Polarized, E12420