BGS mineralogy and petrology collection record

Sample number	S77809; COLLNOAX1810;
Sample Donor	Floyd,J.D.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Greywacke, Ordovician, K=62.1
Locality details	800m NNW of Derry, Knowe, Barhill
50k map sheet	Carrick (8W) View images in GeoScenic related to 'Carrick' View a geological map near 'Carrick'
Map reference	NX 2576 7414
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.