BGS mineralogy and petrology collection record

Sample number	E40287; COLLNOC;
Sample Donor	Kellaway,G.A.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Grey porphyry.
Locality details	On beach, N. side of Flat Holm, Bristol Channel.
50k map sheet	Cardiff (263) View images in GeoScenic related to 'Cardiff' View a geological map near 'Cardiff'
Map reference	ST 221 651
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions