BGS mineralogy and petrology collection record

Sample number	E29653; COLLNOHS8; ELABNO1866;
Sample Donor	Squirrell,H.C.
Rock name	Metadolostone. 'Original entry: Mudstone'
Stratigraphy	Not entered
Comments	Red mudstone occurring about 30 ft. below th Tillery vein.
Locality details	Hafodrynys Colliery, New mine, No. 1 drift.
50k map sheet	Newport (249) View images in GeoScenic related to 'Newport' View the geology 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.