BGS mineralogy and petrology collection record

Sample number E9750; COLLNO626;
Sample Donor Road Board
Rock name Trachytic-Rock. 'Original entry: Keratophyre'
Stratigraphy Not entered
Comments Not entered
Locality details N. Wales Granite Co., Conway. (Ballast No. 2).
50k map sheet Llandudno (94)

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Map reference
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, E9750

Plane Polarized, E9750

Plane Polarized, E9750