BGS mineralogy and petrology collection record

Sample number	E36316; COLLNOMK56;
Sample Donor	Mckeown,M.C.
Rock name	'Original entry: Siltstone Slate'
Stratigraphy	Not entered
Comments	Well cleaved banded silty slate, showing a strong bedding/cleavage lineation. ? Lower Culm.
Locality details	Loose block in stream, 890 Yds. E. at 11 deg. N. of Hewdragreen Farm.
50k map sheet	Holsworthy (323) View images in GeoScenic related to 'Holsworthy' View the geology near 'Holsworthy'
Map reference	SX 2942 8679
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.