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 the geology 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.