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 the geology 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.