BGS mineralogy and petrology collection record

Sample number COLLNOPh60; RC1344/22;
Sample Donor Taylor,J.H.
Rock name 'Original entry: Fine Grained Dark Grey-Brown Rock With Small Rectangular Feldspar Crystals To 2mm.'
Stratigraphy Not entered
Comments Junction between tuff (Ph4) and overlying bed.
Locality details Pen-y-garnedd quarry. 350 m E of Capel Carmel Penygarnedd
50k map sheet Bala (136)

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Map reference SJ 1090 2375
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions