BGS mineralogy and petrology collection record

Sample number E61259; COLLNOSK1;
Sample Donor Barron, M.
Rock name Tuffaceous-Conglomerate.
Stratigraphy Silurian.
Comments Volcaniclastic Pebble Conglomerate. Lower Silurian
Locality details Sovereign UsKA BH
50k map sheet Talgarth (214)

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Map reference SO 3402 2008
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, E61259

Plane Polarized, E61259

Plane Polarized, E61259