BGS mineralogy and petrology collection record

Sample number E26396; COLLNOEE460;
Sample Donor Elliot,R.W.
Rock name Not entered
Stratigraphy Not entered
Comments "Hornblende Porphyrite".
Locality details Shallow pit, 230 Yds. N. at 15 deg. W. of NW. corner of Tw-llwyd Farm.
50k map sheet St. Davids (209)

View images in GeoScenic related to 'St. Davids'

View a geological map near 'St. Davids'

Map reference SM 847 290
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


E26396

Cross Polarized, E26396

Plane Polarized, E26396

Plane Polarized, E26396