BGS mineralogy and petrology collection record

Sample number E41587; COLLNOSN1648;
Sample Donor Sanderson,R.W.
Rock name 'Original entry: Coarse Crystal-Lithic Tuff'
Stratigraphy Not entered
Comments AGGLOMERATE ORDOVICIAN U.VOLCANIC GROUP
Locality details SW SIDE OF LARGE QUARRY MOEL-Y-GOLFA 460M NE OF TREWERN CHURCH
50k map sheet Welshpool (151)

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Map reference SJ 2872 1193
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


E41587

Cross Polarized, E41587

Plane Polarized, E41587

Plane Polarized, E41587