BGS mineralogy and petrology collection record

Sample number E4397; COLLNO24;
Sample Donor Thomas, Dr.
Rock name 'Original entry: Andesitic Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details Quarry, 50 Yds. S. of Trefgarn Bridge.
50k map sheet Fishguard (210)

View images in GeoScenic related to 'Fishguard'

View the geology near 'Fishguard'

Map reference SM 960 228
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


E4397

Cross Polarized, E4397

Plane Polarized, E4397

Plane Polarized, E4397