BGS mineralogy and petrology collection record

Sample number E48437; COLLNOLB408;
Sample Donor Jackson,A.A
Rock name 'Original entry: Agglomerate Tuff'
Stratigraphy Not entered
Comments Agglomeratic tuff
Locality details 670 m 050 deg from Howel Sele Lodge
50k map sheet Harlech (135)

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Map reference SH 7499 2062
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


E48437

Cross Polarized, E48437

Plane Polarized, E48437

Plane Polarized, E48437