BGS mineralogy and petrology collection record

Sample number E29836; COLLNOKY628;
Sample Donor Kellaway,G.A.
Rock name Not entered
Stratigraphy Lower Trap.
Comments Silurian rocks. Tortworth Inlier. Trap below Red and green shale band. Lower Trap
Locality details Trench. 280 yd N of Charfield Stn.
50k map sheet Malmesbury (251)

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Map reference ST 724 926
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E29836

Cross Polarized, E29836

Plane Polarized, E29836

Plane Polarized, E29836