BGS mineralogy and petrology collection record

Sample number E24331; COLLNOKY279;
Sample Donor Kellaway,G.A.
Rock name Siltstone (Undifferentiated). 'Original entry: Calcite Siltstone'
Stratigraphy Not entered
Comments Fine grained Lmst. Type: Lr. Angulate zone, Lr. Lias
Locality details Temporary Expansion in Trench 400;yds W. of Chalk Farm, Whitchurch Nr. Bristol
50k map sheet Bristol (264)

View images in GeoScenic related to 'Bristol'

Map reference Not entered
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E24331

Cross Polarized, E24331

Plane Polarized, E24331

Plane Polarized, E24331