BGS mineralogy and petrology collection record

Sample number E15614; COLLNO1287;
Sample Donor Road Board
Rock name Trachytic-Rock. 'Original entry: Keratophyre'
Stratigraphy Not entered
Comments Not entered
Locality details Callycadwgan Qry.
50k map sheet Builth (196)

View images in GeoScenic related to 'Builth'

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


E15614

Cross Polarized, E15614

Plane Polarized, E15614

Plane Polarized, E15614