BGS mineralogy and petrology collection record

Sample number	E21385; COLLNORB1785;
Sample Donor	Road Research Laboratory
Rock name	Wacke. 'Original entry: Greywacke'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Creigau Quarry, Pentyrch On Craig, Gwilym.
50k map sheet	Cardiff (263) View images in GeoScenic related to 'Cardiff' View a geological map near 'Cardiff'
Map reference	ST 087 817
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.