BGS mineralogy and petrology collection record

Sample number	S4292; COLLNORYF1720;
Sample Donor	Teall, J.J.H.
Rock name	'Original entry: Diorite (Altered)'
Stratigraphy	Not entered
Comments	Dyke (lamprophyre type)
Locality details	Eilean Dubh, Big Calder Burn, Assynt
50k map sheet	Lochinver (107) View images in GeoScenic related to 'Lochinver' View the geology near 'Lochinver'
Map reference	NC 083 203
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.