BGS mineralogy and petrology collection record

Sample number E52321; COLLNOLB561;
Sample Donor Jackson,A.A
Rock name 'Original entry: Siltstone'
Stratigraphy Not entered
Comments Grey laminated siltstone
Locality details 2330 m 269 deg from Craig Ddu
50k map sheet Bala (136)

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Map reference SH 8247 2993
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


E52321

Cross Polarized, E52321

Plane Polarized, E52321

Plane Polarized, E52321