BGS mineralogy and petrology collection record

Sample number	S21286
Sample Donor	Not entered
Rock name	'Original entry: Porphyritic Trachyte'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Quarry in plantation 780 yards W of Brownhill
50k map sheet	Hamilton (23) View images in GeoScenic related to 'Hamilton' View the geology near 'Hamilton'
Map reference	NS 6426 4260
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions