BGS mineralogy and petrology collection record

Sample number E63413; COLLNOKB413;
Sample Donor Not entered
Rock name Rhyolite. 'Original entry: Rhyolite'
Stratigraphy Not entered
Comments Was PK24, 124; intrusion into uppermost (4th) acid unit. Llanvirn-Llandeilo?(GROUP= )(FORM= )(MEMB= .)(IE=I)(TEXTURE=
Locality details Arans
50k map sheet Bala (136)

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Map reference SH 8360 1950
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions