BGS mineralogy and petrology collection record

Sample number S87903
Sample Donor Flinn, Prof. Derek. (Liverpool University)
Rock name 'Original entry: Gneiss'
Stratigraphy Not entered
Comments Gneiss
Locality details Brettabister
50k map sheet Not entered

View the geology near 'Not entered'

Map reference HU 480 569
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


S87903

Cross Polarized, S87903

Plane Polarized, S87903

Plane Polarized, S87903