BGS mineralogy and petrology collection record

Sample number	E29651; COLLNOHS6; ELABNO1864;
Sample Donor	Squirrell,H.C.
Rock name	Metadolostone. 'Original entry: Silty Mudstone'
Stratigraphy	Not entered
Comments	Grey mudstone occuring about 50' below the Tillery vein.
Locality details	Hafodrynys Colliery, New mine, No. 1 drift.
50k map sheet	Newport (249) View images in GeoScenic related to 'Newport' View a geological map near 'Newport'
Map reference	ST 241 986
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.