BGS mineralogy and petrology collection record

Sample number	S31818; COLLNO114x;
Sample Donor	Eyles,V.A.
Rock name	'Original entry: Trachyte'
Stratigraphy	Not entered
Comments	6 ft WNW porphyrite
Locality details	Tourgill Burn, 1060 yds W 38 deg S of Peat Hill
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View the geology near 'Glasgow'
Map reference	NS 2295 6372
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.