BGS mineralogy and petrology collection record

Sample number	E24329; COLLNOKY277;
Sample Donor	Kellaway,G.A.
Rock name	Siltstone (Undifferentiated). 'Original entry: Calcite Siltstone'
Stratigraphy	Not entered
Comments	Johnstone Zone Lmst.
Locality details	Old Compensation Reservoir, 400 yds S.E. of Ich Dien Inn, Barrow Gurney
50k map sheet	Bristol (264) View images in GeoScenic related to 'Bristol' View the geology near 'Bristol'
Map reference	ST 528 678
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.