BGS mineralogy and petrology collection record

Sample number	E7214; COLLNO198;
Sample Donor	Dewey,H.
Rock name	Basalt. 'Original entry: Spilite'
Stratigraphy	Not entered
Comments	Rich in epidote, calcite and sphene.
Locality details	Tregunnan.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View a geological map near 'Tavistock'
Map reference	SX 242 833
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.