BGS mineralogy and petrology collection record

Sample number E7247; COLLNO274;
Sample Donor Thomas, Dr.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details 6. Just N. of Gig-nog Water, W. of Gig-nog Ford.
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


Cross Polarized, E7247

Plane Polarized, E7247

Plane Polarized, E7247