BGS mineralogy and petrology collection record

Sample number E13122
Sample Donor Wedd, C.B.
Rock name 'Original entry: Weathered Keratophyre Or Bostonite'
Stratigraphy Not entered
Comments Specimen from lower part, less weathered, increase in dip untill vertical
Locality details Quarry, 400 yds NW of Blodwell Hill
50k map sheet Oswestry (137)

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Map reference SJ 257 229
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


E13122

Cross Polarized, E13122

Plane Polarized, E13122

Plane Polarized, E13122