BGS mineralogy and petrology collection record

Sample number E7239; COLLNO266;
Sample Donor Thomas, Dr.
Rock name 'Original entry: Phyllitic Ash'
Stratigraphy Not entered
Comments Not entered
Locality details 9. Crags E. of Brandy Brook.
50k map sheet St. Davids (209)

View images in GeoScenic related to 'St. Davids'

View the geology near 'St. Davids'

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


E7239

Cross Polarized, E7239

Plane Polarized, E7239

Plane Polarized, E7239