BGS mineralogy and petrology collection record

Sample number E29848; COLLNOKY640;
Sample Donor Kellaway,G.A.
Rock name Not entered
Stratigraphy Silurian. Lower Trap.
Comments Silurian rocks. Tortworth Inlier. Near Base of Lower Trap
Locality details Cess Pit excavaton, S side of Damery - Huntigford Rd.
50k map sheet Malmesbury (251)

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Map reference ST 710 943
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E29848

Cross Polarized, E29848

Plane Polarized, E29848

Plane Polarized, E29848