BGS mineralogy and petrology collection record

Sample number E4174; MR5996; MR752;
Sample Donor Museum Specimens
Rock name 'Original entry: Highly Silicious & Silicified Rock'
Stratigraphy Not entered
Comments SEEMS RHYOLITE IN CHARACTER MR 752 - RE REGISTERED AS MR 5996
Locality details MOEL-Y-GOLFA BREIDDEN HILLS
50k map sheet Welshpool (151)

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Map reference SJ 289 125
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


E4174

Cross Polarized, E4174

Plane Polarized, E4174

Plane Polarized, E4174