BGS mineralogy and petrology collection record

Sample number E461
Sample Donor Geikie,A.
Rock name 'Original entry: Fine Feldspathic Tuff'
Stratigraphy Not entered
Comments From large block of banded chert.
Locality details Nuns Chapel, St. Davids.
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


E461

Cross Polarized, E461

Plane Polarized, E461

Plane Polarized, E461