BGS mineralogy and petrology collection record

Sample number E7245; COLLNO272;
Sample Donor Thomas, Dr.
Rock name 'Original entry: Intensely Chloritised ? Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details 2. Tump of Knareston.
50k map sheet St. Davids (209)

View images in GeoScenic related to 'St. Davids'

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


E7245

Cross Polarized, E7245

Plane Polarized, E7245

Plane Polarized, E7245