BGS mineralogy and petrology collection record

Sample number	S38113; COLLNOXJ54;
Sample Donor	Johnstone,G.S.
Rock name	'Original entry: Qtz Trachyte - Going To Rhyolite'
Stratigraphy	Not entered
Comments	cf. Trachyte (Calciferous Sandstone Lavas) 10 or 15 yds downstream from S. 38112. At top of steep rocky burn bank.
Locality details	Rough Burn 800 yds due E of Hannah Law
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View the geology near 'Glasgow'
Map reference	NS 3140 6172
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.