BGS mineralogy and petrology collection record

Sample number E39429; COLLNOCE134;
Sample Donor Evans,C.D.R.
Rock name Not entered
Stratigraphy Not entered
Comments Top of massive Ash Flow tuff underlying Capel Curig Ash Fall Units of CE131-CE133
Locality details 1010 yd 150deg E of N of Penydorth Hoeh Drumtop Cairn
50k map sheet Bangor (106)

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Map reference SH 7129 6880
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


E39429

Cross Polarized, E39429

Plane Polarized, E39429

Plane Polarized, E39429