BGS mineralogy and petrology collection record

Sample number E13276
Sample Donor Matley, C.A
Rock name Chert. 'Original entry: Chert'
Stratigraphy Not entered
Comments Chert associated with vesicular basalt.
Locality details NE. corner of map, E. of Llawenan.
50k map sheet Aberdaron and Bardsey Island (133)

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

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


E13276

Cross Polarized, E13276

Plane Polarized, E13276

Plane Polarized, E13276