BGS mineralogy and petrology collection record

Sample number E9586
Sample Donor Wills, L.J.
Rock name Tuff. 'Original entry: Quartz Keratophyre Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details 1100 yds SSE of Blaen y Cwm Nantyr, Glyn Ceriog
50k map sheet Oswestry (137)

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View a geological map near 'Oswestry'

Map reference SJ 156 362
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


Cross Polarized, E9586

Plane Polarized, E9586

Plane Polarized, E9586