BGS mineralogy and petrology collection record

Sample number	S99336; COLLNOZD920;
Sample Donor	Cameron,I.B.
Rock name	Igneous Rock And Igneous Sediment (Hierarchy). 'Original entry: Igneous Rock'
Stratigraphy	Lower Devonian.
Comments	Fine grained Lower Devonian lava
Locality details	Road cutting, W side of A74 1140m 18deg from Redhaw Farm
50k map sheet	Lanark (23E) View images in GeoScenic related to 'Lanark' View a geological map near 'Lanark'
Map reference	NS 8642 2962
Year collected	1997
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.