BGS mineralogy and petrology collection record

Sample number	E13423; COLLNO1;
Sample Donor	Flett,J.S.
Rock name	'Original entry: Contact-Altered Spilitic Dolerite (Biotic Plagioclase Rock'
Stratigraphy	Not entered
Comments	DARK VARIETY OF IGNEOUS 1''358
Locality details	NEWLYN SHORE S. OF HARBOUR
50k map sheet	Penzance (351) View images in GeoScenic related to 'Penzance' View the geology near 'Penzance'
Map reference	SW 467 282
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.