BGS mineralogy and petrology collection record

Sample number	S63271; COLLNOFX143;
Sample Donor	Hall,I.H.S.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Lower Carboniferous - lava
Locality details	Grey Mare's Tail, Jaw Burn, 410 yds at 235 deg from West Muirhouses
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View a geological map near 'Glasgow'
Map reference	NS 5002 7515
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.