BGS mineralogy and petrology collection record

Sample number E51695; COLLNOLB504;
Sample Donor Jackson,A.A
Rock name 'Original entry: Hyaloclastite Basalt'
Stratigraphy Not entered
Comments Hyaloclastite
Locality details 725 m 195 deg from Top of Dduallt (2110 ft)
50k map sheet Bala (136)

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Map reference SH 8186 2637
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


E51695

Cross Polarized, E51695

Plane Polarized, E51695

Plane Polarized, E51695