BGS mineralogy and petrology collection record

Sample number	E42754; COLLNODAN 1075;
Sample Donor	Dangerfield,J.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Porphyritic dolerite dyke
Locality details	Crag 100m.bearing 168d.from North Lighthouse, Lundy
50k map sheet	Lundy Island (275) View images in GeoScenic related to 'Lundy Island' View a geological map near 'Lundy Island'
Map reference	SS 1309 4802
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.