BGS mineralogy and petrology collection record

Sample number	N1037; COLLNOHFB203;
Sample Donor	Barron, H.F
Rock name	Igneous Rock And Igneous Sediment (Hierarchy). 'Original entry: Igneous Rock'
Stratigraphy	Not entered
Comments	Lava
Locality details	Quarry on Castle Hill
50k map sheet	Biggar (24W) View images in GeoScenic related to 'Biggar' View a geological map near 'Biggar'
Map reference	NS 9928 3444
Year collected	1998
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.