BGS mineralogy and petrology collection record

Sample number	S37626; COLLNOPS317;
Sample Donor	Sabine,P.A.
Rock name	'Original entry: Hornblende Porphyrite'
Stratigraphy	Not entered
Comments	Junction of Lewisian and Basal Qzt; poss 20 ft thick
Locality details	600 ft S of top of Sgonnan Mor
50k map sheet	Lairg (102) View images in GeoScenic related to 'Lairg' View the geology near 'Lairg'
Map reference	NC 307 134
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.