BGS mineralogy and petrology collection record

Sample number	E34166; COLLNOMK180;
Sample Donor	Mckeown,M.C.
Rock name	'Original entry: Slate'
Stratigraphy	Not entered
Comments	Tough grey slates from ? Upper Delabole slates.
Locality details	Field fragments from base of pylon, 700 Yds. E. 20 deg. S. of Trevilla Park.
50k map sheet	Camelford (336) View images in GeoScenic related to 'Camelford' View the geology near 'Camelford'
Map reference	SX 1185 8592
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.