BGS mineralogy and petrology collection record

Sample number COLLNOPh51d; RC1344/25;
Sample Donor Taylor,J.H.
Rock name 'Original entry: Dark Grey Fine Grained Mudstone With Sparse Rounded To Elongate ?Phosphatic Pellets To 4mm. Minor Acid Reaction In A Few Places.'
Stratigraphy Not entered
Comments ?Limestone with phosphatic nodules
Locality details Old quarry on hillside by Nant Achlas 400 yds south by east of Tyn-y-cablyd, 650m WSW of St.Melangell's Church Pennant-Melangell
50k map sheet Bala (136)

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Map reference SJ 0185 2632
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions