BGS mineralogy and petrology collection record

Sample number	S71223; COLLNONX1039;
Sample Donor	Rock,N.M.S.
Rock name	'Original entry: Kentallenite, "Lamprophyre"'
Stratigraphy	Not entered
Comments	Marginal kentallenite ("lamprophyre")
Locality details	Crags behind Balnahard Farm, Colonsay
50k map sheet	Colonsay (35) View images in GeoScenic related to 'Colonsay' View the geology near 'Colonsay'
Map reference	NR 4142 9936
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.