BGS mineralogy and petrology collection record

Sample number	E42768; COLLNODAN 1111;
Sample Donor	Dangerfield,J.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Coarse porphyritic granite
Locality details	Old Quarry, 210m. Bearing 172d.from St.Helens Church, Lundy
50k map sheet	South Lundy (291) View images in GeoScenic related to 'South Lundy' View a geological map near 'South Lundy'
Map reference	SS 1381 4374
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.