BGS mineralogy and petrology collection record

Sample number E24583; COLLNOAA29;
Sample Donor Archer,A.A.
Rock name Tuff. 'Original entry: Vitric Tuff'
Stratigraphy Not entered
Comments Slumped
Locality details No.8 B.H. Llanwyrst - (Parc Mine)
50k map sheet Bangor (106)

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Map reference SH 788 602
Year collected Not entered 
Bore name Llanwyrst No.8
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


Cross Polarized, E24583

Plane Polarized, E24583

Plane Polarized, E24583