BGS mineralogy and petrology collection record

Sample number	S37237; COLLNOSJ434;
Sample Donor	Johnstone,G.S.
Rock name	'Original entry: Rotten Zb'
Stratigraphy	Not entered
Comments	d ' Lava
Locality details	From junction of Greeto and Grain burns, 2200 ft up N Grain Burn
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View the geology near 'Glasgow'
Map reference	NS 2595 6332
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.