BGS mineralogy and petrology collection record

Sample number	N2016; COLLNOSY346;
Sample Donor	Lintern, B.C.
Rock name	Sandstone (Undifferentiated). 'Original entry: Sandstone'
Stratigraphy	Hawick Group.
Comments	Thin-med bedded grey-purple graded sst, red mica flakes
Locality details	Balgrayhill
50k map sheet	Lochmaben (10W) View images in GeoScenic related to 'Lochmaben' View the geology near 'Lochmaben'
Map reference	NY 1570 8636
Year collected	1991
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.