BGS mineralogy and petrology collection record

Sample number	E22892; COLLNOKY178;
Sample Donor	Kellaway,G.A.
Rock name	Calcite-Mudstone. 'Original entry: Calcite Mudstone'
Stratigraphy	Not entered
Comments	Not entered
Locality details	Clifton Down Tunnel. Manhole no.11
50k map sheet	Bristol (264) View images in GeoScenic related to 'Bristol' View a geological map near 'Bristol'
Map reference	ST 558 748
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.