BGS mineralogy and petrology collection record

Sample number	E29480; MR25012; COLLNOYG3401;
Sample Donor	Smith,D.B.
Rock name	Not entered
Stratigraphy	Not entered
Comments	Grey Siltstone with Zeolitic Efflorescences
Locality details	Wearmouth colliery 'D' shaft Sunderland at 1533'
50k map sheet	Sunderland (21) View images in GeoScenic related to 'Sunderland' View a geological map near 'Sunderland'
Map reference	NZ 392 580
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.