BGS mineralogy and petrology collection record

Sample number E605
Sample Donor Ramsey,Professor
Rock name Porphyry. 'Original entry: Felsite'
Stratigraphy Not entered
Comments Not entered
Locality details Y Gard Nr. Llanrhaiddr y Mochnant
50k map sheet Oswestry (137)

View images in GeoScenic related to 'Oswestry'

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


E605

Cross Polarized, E605

Plane Polarized, E605

Plane Polarized, E605