BGS mineralogy and petrology collection record

Sample number	N221; MRPROGKLM1140;
Sample Donor	Fortey,N.J.; Redwood, S.D.;
Rock name	Andesite. 'Original entry: Andesite'
Stratigraphy	Devonian.
Comments	brown, altered, highly porphyritic andesite with xenoliths of sparsely porphyritic andesite
Locality details	Glen Devon area
50k map sheet	Stirling (39) View images in GeoScenic related to 'Stirling' View a geological map near 'Stirling'
Map reference	NO -427 0691
Year collected	1988
Bore name	Not applicable
Confidentiality	No restrictions