BGS mineralogy and petrology collection record

Sample number	S33427; COLLNORH77;
Sample Donor	Richey, James E.
Rock name	'Original entry: Lamprophyre'
Stratigraphy	Not entered
Comments	Thick lamprophyre dyke cutting composite dyke
Locality details	930 yds E 18 deg S of spot ht 278.6 ft Torr Mor
50k map sheet	Arisaig (61) View images in GeoScenic related to 'Arisaig' View the geology near 'Arisaig'
Map reference	NM 6413 8537
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.