BGS mineralogy and petrology collection record

Sample number	E6503; COLLNO135;
Sample Donor	Dewey,H.
Rock name	Basalt. 'Original entry: Spilite'
Stratigraphy	Not entered
Comments	Chloritised, albite feldspars.
Locality details	Quarry, Lower Basil Farm.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View a geological map near 'Tavistock'
Map reference	SX 205 840
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.