BGS mineralogy and petrology collection record

Sample number	E24485; MR18580; COLLNOC107;
Sample Donor	Collins,G.H.
Rock name	Wacke. 'Original entry: Sub Greywacke'
Stratigraphy	Not entered
Comments	Pennant Series, Upper Carboniferous, grey green micaceous sandstone
Locality details	Bury Hill (Ridings) Qy. 300 yds S30E Winterbourne Down, All Saints Church
50k map sheet	Bristol (264) View images in GeoScenic related to 'Bristol' View the geology near 'Bristol'
Map reference	ST 652 791
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.