BGS mineralogy and petrology collection record

Sample number	E7211; COLLNO195;
Sample Donor	Dewey,H.
Rock name	Hornfels. 'Original entry: Spotted Slate'
Stratigraphy	Not entered
Comments	Possibly contains rotten cordierite.
Locality details	Trekennick.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View a geological map near 'Tavistock'
Map reference	SX 215 815
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.