BGS mineralogy and petrology collection record

Sample number E15587
Sample Donor Matley, C.A
Rock name Chert. 'Original entry: Chert'
Stratigraphy Not entered
Comments High unconformity
Locality details Near Aberdaron
50k map sheet Pwllheli (134)

View images in GeoScenic related to 'Pwllheli'

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


E15587

Cross Polarized, E15587

Plane Polarized, E15587

Plane Polarized, E15587