BGS mineralogy and petrology collection record

Sample number	E66139; COLLNOMZ34;
Sample Donor	Barton, C.M.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Chilled margin of xenocrystic dyke.
Locality details	Bass Rock, 460 m. ESE. of Downderry Church.
50k map sheet	Plymouth (348) View images in GeoScenic related to 'Plymouth' View a geological map near 'Plymouth'
Map reference	SX 3230 5387
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.