BGS mineralogy and petrology collection record

Sample number E39435; COLLNOCE142;
Sample Donor Evans,C.D.R.
Rock name Not entered
Stratigraphy Not entered
Comments 1-2 m from base of Vitric Tuff Gp.
Locality details 1930 yd 118deg E of N of Penydorth Goeh Drum Top Cairn
50k map sheet Bangor (106)

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Map reference SH 7244 6886
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


E39435

Cross Polarized, E39435

Plane Polarized, E39435

Plane Polarized, E39435