BGS mineralogy and petrology collection record

Sample number	S99360; COLLNOZD978;
Sample Donor	Cameron,I.B.
Rock name	Dolerite (Synonymous With Microgabbro). 'Original entry: Dolerite'
Stratigraphy	Not entered
Comments	Dolerite
Locality details	1330m 310deg from Sornfallow, summit of Howgate Hill
50k map sheet	Lanark (23E) View images in GeoScenic related to 'Lanark' View a geological map near 'Lanark'
Map reference	NS 9113 3424
Year collected	1997
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.