BGS mineralogy and petrology collection record

Sample number	E36294; COLLNOMK34;
Sample Donor	Mckeown,M.C.
Rock name	'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Medium grained greenish coloured dolerite of ? Tertiary age. (Possibly related to Lundy dyke swarm). Cuts Middle Culm.
Locality details	Loose block in old quarry, 100 Yds. N. at 20 deg. W. of Headon Farm.
50k map sheet	Boscastle (322) View images in GeoScenic related to 'Boscastle' View a geological map near 'Boscastle'
Map reference	SX 193 944
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.