BGS mineralogy and petrology collection record

Sample number	S40658; COLLNOYK11;
Sample Donor	Bishop,A.C.
Rock name	'Original entry: Dolerite, Fine-Grained'
Stratigraphy	Not entered
Comments	Fine-grained marginal dolerite of dykes cutting LORS sandstones; 20 ft thick, trend 105 deg; age uncertain
Locality details	Old quarry, 1550 yds W 31 deg N of Sherriffmuir Inn
50k map sheet	Stirling (39) View images in GeoScenic related to 'Stirling' View the geology near 'Stirling'
Map reference	NN 8150 0291
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.