BGS mineralogy and petrology collection record

Sample number	E40092; COLLNOCE191;
Sample Donor	Evans,C.D.R.
Rock name	Not entered
Stratigraphy	Not entered
Comments	120ft above base of Capel Curig Ashflow Tuff; Composite unit on S Shore of Llyn Dulyn
Locality details	360 ft 250 deg E of N of Stream exit from Llyn Dulyn
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 7013 6632
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.