BGS mineralogy and petrology collection record

Sample number E24579; COLLNOAA25;
Sample Donor Archer,A.A.
Rock name Tuff. 'Original entry: Vitric Tuff'
Stratigraphy Not entered
Comments Not entered
Locality details No.4 B.H. Llanwyrst - (Cyffty Mine)
50k map sheet Bangor (106)

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Map reference SH 773 589
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


E24579

Cross Polarized, E24579

Plane Polarized, E24579

Plane Polarized, E24579