BGS mineralogy and petrology collection record

Sample number E63239; COLLNOKB239;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments I/E, with Dolgarrog Volcanic Fm(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=Flow-banded
Locality details Dolgarrog, Afon Ddug
50k map sheet Bangor (106)

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Map reference SH 7735 6615
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions