BGS mineralogy and petrology collection record

Sample number	S65734; COLLNOBX640;
Sample Donor	Henderson,W.G.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Fine slaty greywacke of Dunoon Phyllites. Upper Dalradian, ?Lower Cambrian or late pre-Cambrian
Locality details	1250 m W of Duirland Farm, N of northern tributary of main stream past Duirland Farm. SW side of Glen Fruin
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View a geological map near 'Glasgow'
Map reference	NS 2868 8717
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.