BGS mineralogy and petrology collection record

Sample number E17082; COLLNO1466;
Sample Donor Road Board
Rock name 'Original entry: Micacceous Sandstone'
Stratigraphy Not entered
Comments From ordinary beds on quarry face
Locality details Cony gar Pennant quarry Long Ashton
50k map sheet Bristol (264)

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Map reference ST 421 722
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


E17082

Cross Polarized, E17082

Plane Polarized, E17082

Plane Polarized, E17082