BGS mineralogy and petrology collection record

Sample number E15899
Sample Donor Not entered
Rock name 'Original entry: Quartz,Tridymite Glass & Magnetite'
Stratigraphy Not entered
Comments Silica Brick "Gwersyll" Iron mail fused in. Presented by A. Acton
Locality details Bwlchgwyn, nr. Wrexham
50k map sheet Wrexham (121)

View images in GeoScenic related to 'Wrexham'

View the geology near 'Wrexham'

Map reference SJ 265 533
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


E15899

Cross Polarized, E15899

Plane Polarized, E15899

Plane Polarized, E15899