BGS mineralogy and petrology collection record

Sample number S86369
Sample Donor Flinn, Prof. Derek. (Liverpool University)
Rock name 'Original entry: Gneiss'
Stratigraphy Not entered
Comments Gneiss
Locality details Treawick
50k map sheet Not entered

View the geology near 'Not entered'

Map reference HU 573 633
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


S86369

Cross Polarized, S86369

Plane Polarized, S86369

Plane Polarized, S86369