BGS mineralogy and petrology collection record

Sample number	E42765; COLLNODAN 1097;
Sample Donor	Dangerfield,J.
Rock name	'Original entry: Qtz-Biotite.Hornfelses Qtz-Biotite-Muscovite. Xenoliths'
Stratigraphy	Not entered
Comments	Granite with slate xenoliths
Locality details	Trackside 450m. Bearing 238d.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 1323 4360
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.