BGS mineralogy and petrology collection record

Sample number MR9228
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite, Undeformed'
Stratigraphy Not entered
Comments Rhyolite, undeformed,Collected byTG Jones J559
Locality details disused quarry at N end of Cwm-y-glo, Llyn Padarn,
50k map sheet Bangor (106)

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Map reference
Year collected 1932 
Bore name Not applicable
Confidentiality No restrictions