BGS mineralogy and petrology collection record

Sample number E15937; COLLNOTG163;
Sample Donor Jones,T.G.
Rock name Tuff. 'Original entry: Tuff'
Stratigraphy Not entered
Comments Tuff. fragments of vesicular glass (chloritised) perlite and granophyre. Also crystals of albite.
Locality details Pwll Hir, Goodwich, No.3.
50k map sheet St. Davids (209)

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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, E15937

Plane Polarized, E15937

Plane Polarized, E15937