BGS mineralogy and petrology collection record

Sample number	N11331; N11331/A; N11331/B; N11331/C; COLLNODO879;
Sample Donor	Barber, Anthony J. Emeritus Royal Holloway Collage
Rock name	'Original entry: Quartzofeldspathic Gneiss'
Stratigraphy	Not entered
Comments	With hornblende porphyroblasts
Locality details	Port Mor, Avernish
50k map sheet	Glenelg (71) View images in GeoScenic related to 'Glenelg' View the geology near 'Glenelg'
Map reference	NG 833 258
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions