BGS mineralogy and petrology collection record

Sample number	E33502; COLLNOHW1021;
Sample Donor	Wilson,H.E.
Rock name	Not entered
Stratigraphy	Not entered
Comments	18" dyke intruded into slates
Locality details	C.E.G.B. Tower 20. 100 yds. NNE of Rhiw-Goch Camp
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 6173 6939
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.