BGS mineralogy and petrology collection record

Sample number E51696; COLLNOLB505;
Sample Donor Jackson,A.A
Rock name 'Original entry: Tuffite'
Stratigraphy Not entered
Comments Crystal rich tuffite
Locality details 1325 m 167 deg from Top of Dduallt (2110 ft)
50k map sheet Bala (136)

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Map reference SH 8138 2592
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


E51696

Cross Polarized, E51696

Plane Polarized, E51696

Plane Polarized, E51696