BGS mineralogy and petrology collection record

Sample number	S57692; COLLNOOL11;
Sample Donor	Phemister,J.
Rock name	'Original entry: Biotite-Sodaclase Syenite'
Stratigraphy	Not entered
Comments	Crushed: ?xenolith in granite-gneiss breccia; or gneiss
Locality details	Burn of Orrwick, 350 ft downstream of junction with burn from Little Ballia Clett
50k map sheet	Yell (130) View images in GeoScenic related to 'Yell' View a geological map near 'Yell'
Map reference	HU 331 820
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.