BGS mineralogy and petrology collection record

Sample number	E42806; COLLNODAN 1197; LABNO2436;
Sample Donor	Dangerfield,J.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Coarse porphyritic granite
Locality details	C.50m.depth in Borehole, at 350m. Bearing 260d.from St.Helens Church, Lundy
50k map sheet	South Lundy (291) View images in GeoScenic related to 'South Lundy' View the geology near 'South Lundy'
Map reference	SS 1345 4389
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.