BGS mineralogy and petrology collection record

Sample number COLLNOPh63; RC1344/11;
Sample Donor Taylor,J.H.
Rock name 'Original entry: Very Fine Grained Pale Grey Rock'
Stratigraphy Not entered
Comments Pale rock, possibly dolomite, collected 21 yds along level and just beyond black mudstone and shale with phosphatic nodules. (No mine on old OS map but quarry 350 m E of Penygarnedd)
Locality details Pen-y-garnedd mine (? quarry) 350 m E of 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