BGS mineralogy and petrology collection record

Sample number	S3990
Sample Donor	Macconachie,A.
Rock name	Sand, Pebbly (Gravelly). 'Original entry: Biotite Hornfels'
Stratigraphy	Not entered
Comments	To illustrate contact metamorphism contains fragments of altered sediment
Locality details	Over Shiels, Luggate Water, Fountainhall, 3.5 miles NW of Stow
50k map sheet	Kelso (25) View images in GeoScenic related to 'Kelso' View a geological map near 'Kelso'
Map reference	NT 405 468
Year collected	1980
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.