BGS mineralogy and petrology collection record

Sample number	E40097; COLLNOCE196;
Sample Donor	Evans,C.D.R.
Rock name	Not entered
Stratigraphy	Not entered
Comments	400ft above base of Capel Curig Ashflow Tuff; Composite unit on S Shore of Llyn Dulyn
Locality details	320 ft 205 deg E of N of Stream exit from Llyn Dulyn
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 7021 6625
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.