BGS mineralogy and petrology collection record

Sample number E9307; COLLNO22;
Sample Donor Matley, C.A
Rock name 'Original entry: Diabase, Much Chlorite'
Stratigraphy Not entered
Comments Associated with banded cherty beds.
Locality details North of Maen du, Bardsey Island.
50k map sheet Aberdaron and Bardsey Island (133)

View images in GeoScenic related to 'Aberdaron and Bardsey Island'

View the geology near 'Aberdaron and Bardsey Island'

Map reference
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


E9307

Cross Polarized, E9307

Plane Polarized, E9307

Plane Polarized, E9307