BGS mineralogy and petrology collection record

Sample number	E5690; COLLNO71;
Sample Donor	Dewey,H.
Rock name	'Original entry: Proterobase'
Stratigraphy	Not entered
Comments	Ophitic, purplish augite in perthitic intergrowth with hornblende.
Locality details	Wood above Lemail Mill.
50k map sheet	Camelford (336) View images in GeoScenic related to 'Camelford' View the geology near 'Camelford'
Map reference	SX 023 726
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.