BGS mineralogy and petrology collection record

Sample number	S77811; COLLNOAX1812;
Sample Donor	Floyd,J.D.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Greywacke, Ordovician, K=24.5
Locality details	1050m 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 2580 7446
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.