BGS mineralogy and petrology collection record

Sample number	S94654; COLLNOCY65;
Sample Donor	Akhurst, M.C.
Rock name	Igneous Rock And Igneous Sediment (Hierarchy). 'Original entry: Igneous Rock'
Stratigraphy	Not entered
Comments	Mesocratic medium grained equigranular dyke rock
Locality details	Quarry 200m S of Tan Hill Trig Point
50k map sheet	Thornhill (9E) View images in GeoScenic related to 'Thornhill' View a geological map near 'Thornhill'
Map reference	NX 8252 7053
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.