BGS mineralogy and petrology collection record

Sample number	E40189; COLLNOBL235;
Sample Donor	Leveridge,B.E.
Rock name	Not entered
Stratigraphy	Not entered
Comments	289ft above base; Tuff from isolated exposures on glaciated platform
Locality details	Section 2230 yds NNE of Tal y Fan Mountain
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 7447 7492
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.