BGS mineralogy and petrology collection record

Sample number	E8065; COLLNO6;
Sample Donor	Barrow, G.
Rock name	'Original entry: Phyllite (Or Mica Slate)'
Stratigraphy	Not entered
Comments	Contact alteration doubtful.
Locality details	C. Tresmark Mill.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference	SX 208 822
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.