BGS mineralogy and petrology collection record

Sample number	S71160
Sample Donor	Rock,N.M.S.
Rock name	'Original entry: Lamprophyre, Medium-Grained'
Stratigraphy	Not entered
Comments	Thick discordant lamprophyre sheet of irregular form (medium)
Locality details	Bocan na Cruban, Gribun, Mull
50k map sheet	Iona (43) View images in GeoScenic related to 'Iona' View the geology near 'Iona'
Map reference	NM 4444 3348
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions