BGS mineralogy and petrology collection record

Sample number E27810; COLLNOKY491;
Sample Donor Kellaway,G.A.
Rock name Not entered
Stratigraphy Not entered
Comments Quartzitic siltstone GRP. or Upper Cromhall sandstone? Slice needed for comparison with other Carboniferous sandstone
Locality details Temp. excavation, Thirty Acre Wood, Kingsweston, 800 yds SW of Henbury church, 1000 yds NE of Kingsweston House (School)
50k map sheet Bristol (264)

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Map reference ST 550 780
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


E27810

Cross Polarized, E27810

Plane Polarized, E27810

Plane Polarized, E27810