BGS mineralogy and petrology collection record

Sample number COLLNOUZ94; ED4523;
Sample Donor Not entered
Rock name Not entered
Stratigraphy Not entered
Comments Obsidian
Locality details
50k map sheet Not entered
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


ED4523

Cross Polarized, ED4523

Plane Polarized, ED4523

Plane Polarized, ED4523