BGS mineralogy and petrology collection record

Sample number	E13792; COLLNO1263;
Sample Donor	Mcmahan
Rock name	'Original entry: Slate'
Stratigraphy	Not entered
Comments	Slates, dark.
Locality details	1st Quarry between North Brent Tor and Brent Tor.
50k map sheet	Tavistock (337) View images in GeoScenic related to 'Tavistock' View the geology near 'Tavistock'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.