BGS mineralogy and petrology collection record

Sample number	S41511; COLLNOBO3308;
Sample Donor	Francis,E.H.
Rock name	'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Tuff (?basic)
Locality details	Lower Sheardale bore, [31], between 220 and 226 ft
50k map sheet	Stirling (39) View images in GeoScenic related to 'Stirling' View the geology near 'Stirling'
Map reference	NS 9524 9703
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.