BGS mineralogy and petrology collection record

Sample number	S29234
Sample Donor	Kennedy, William Q.; Macgregor,A.G.;
Rock name	'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Dolerite boss that alters tonalite at contact
Locality details	1300 yds N 20 deg W of Longrigg
50k map sheet	Tobermory (52) View images in GeoScenic related to 'Tobermory' View the geology near 'Tobermory'
Map reference	NM 8014 6355
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.