BGS mineralogy and petrology collection record

Sample number	E56388; COLLNOCQ35;
Sample Donor	Waters,R.A.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Black Rock Group. Chert in fine grained , dolomite below Brofiskin oolite.
Locality details	Brofisan Quarry, 230 m. NW. of Frocsfaen Church.
50k map sheet	Cardiff (263) View images in GeoScenic related to 'Cardiff' View the geology near 'Cardiff'
Map reference	ST 0685 8122
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions