BGS mineralogy and petrology collection record

Sample number COLLNOPh65a; RC1344/8;
Sample Donor Taylor,J.H.
Rock name 'Original entry: Cut Sample Showing Contact Of Dark Grey Bedded Mudstone (?Phosphatic Bed) With Light Grey Brown Fine Grained Crystalline Rock - Could Be Altered Dolerite.'
Stratigraphy Not entered
Comments Base of massive dolerite above Lower Phosphatic Bed. Cut to see if any nodules
Locality details Pen-y-garnedd quarry. 350 m E of Capel Carmel Penygarnedd
50k map sheet Bala (136)

View images in GeoScenic related to 'Bala'

View the geology near 'Bala'

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