BGS mineralogy and petrology collection record

Sample number	E52978; COLLNOBL812;
Sample Donor	Leveridge,B.E.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Tuff; L Cambrian
Locality details	1060m ENE of S Tower of Menai Suspension Bridge; Portal excavation
50k map sheet	Bangor (106) View images in GeoScenic related to 'Bangor' View the geology near 'Bangor'
Map reference	SH 5773 7153
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.