BGS mineralogy and petrology collection record

Sample number E12278
Sample Donor Flett,J.S.
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Fan-y-Gresian Qry, Festiniog
50k map sheet Snowdon (119)

View images in GeoScenic related to 'Snowdon'

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


E12278

Cross Polarized, E12278

Plane Polarized, E12278

Plane Polarized, E12278