BGS mineralogy and petrology collection record

Sample number	E36309; COLLNOMK49;
Sample Donor	Mckeown,M.C.
Rock name	'Original entry: Siltstone Mineral Sample'
Stratigraphy	Not entered
Comments	Well cleaved grey silt. ? Manganese ? copper mineralisation. ? Lower Culm.
Locality details	Old quarry, 380 Yds. W. at 17 deg. N. of Treburrow Farm.
50k map sheet	Holsworthy (323) View images in GeoScenic related to 'Holsworthy' View the geology near 'Holsworthy'
Map reference	SX 2526 8753
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.