BGS mineralogy and petrology collection record

Sample number	S40461; COLLNOBo3043;
Sample Donor	Forsyth,I.H.
Rock name	'Original entry: Altered Biotite-Bearing Dolerite'
Stratigraphy	Not entered
Comments	Sill intruded near top of Black Metals.
Locality details	Cawder Cuilts No 1 Bore (Survey No 127); depth 130 fm 2 ft 5 in
50k map sheet	Glasgow (30) View images in GeoScenic related to 'Glasgow' View the geology near 'Glasgow'
Map reference	NS 5693 7042
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.