BGS mineralogy and petrology collection record

Sample number	S74045; COLLNONX1501;
Sample Donor	Rock,N.M.S.
Rock name	Trachyte.
Stratigraphy	Not entered
Comments	Dark porphyritic trachyte (sanidine-trachyte phase). Eildon Hills composite laccolith (?Lower Carboniferous)
Locality details	Eildon North Hill
50k map sheet	Kelso (25) View images in GeoScenic related to 'Kelso' View a geological map near 'Kelso'
Map reference	NT 553 326
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.