BGS mineralogy and petrology collection record

Sample number	S45291; COLLNOYC729;
Sample Donor	Mykura,W.
Rock name	'Original entry: Quartz Dolerite'
Stratigraphy	Not entered
Comments	Quartz dolerite, dolerite fine to medium-grained c. 5 feet from margin of dyke
Locality details	Hunterston Atomic Generating Station, outfall tunnel (S), 230 yards inbye from tunnel shaft
50k map sheet	Arran (Millport) (21) View images in GeoScenic related to 'Arran' View the geology near 'Arran'
Map reference	NS 180 510
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.