BGS mineralogy and petrology collection record

Sample number	E39377; COLLNOBL191;
Sample Donor	Leveridge,B.E.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Acid tuff; forms good feature sporadic outcrops
Locality details	3900 ft ESE of Tal y Fan
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View a geological map near 'Bangor'
Map reference	SH 7475 7280
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.