BGS mineralogy and petrology collection record

Sample number	S79820; COLLNOKLM1113;
Sample Donor	Fortey,N.J.
Rock name	'Original entry: Tuff'
Stratigraphy	Not entered
Comments	Silicified, with vuggy fractures, crossed by zones of very pale (?)argillaceous alteration
Locality details	Glen Devon area
50k map sheet	Stirling (39) View images in GeoScenic related to 'Stirling' View the geology near 'Stirling'
Map reference	NN 9861 0804
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions