BGS mineralogy and petrology collection record

Sample number	E42780; COLLNODAN 1140;
Sample Donor	Dangerfield,J.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Coarse porphyritic granite with garnets
Locality details	Old Quarry, 100m. Bearing 11d.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 4407
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.