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 a geological map near 'Cardiff'
Map reference	ST 0685 8122
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions