BGS mineralogy and petrology collection record

Sample number E29878; COLLNOKY670;
Sample Donor Kellaway,G.A.
Rock name Not entered
Stratigraphy Silurian. Upper Trap.
Comments Silurian rocks. Tortworth Inlier. Upper Trap Band.
Locality details In field. E of Old Qry. Nr. Stone Mill. 600 yd ENE of Stone Church
50k map sheet Malmesbury (251)

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Map reference ST 690 956
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E29878

Cross Polarized, E29878

Plane Polarized, E29878

Plane Polarized, E29878