BGS mineralogy and petrology collection record

Sample number E29859; COLLNOKY651;
Sample Donor Kellaway,G.A.
Rock name Not entered
Stratigraphy Silurian. Upper Trap.
Comments Silurian rocks. Tortworth Inlier. Upper Trap Band ? N end of section
Locality details Middle Mill Qry. E bank of Little Avon River. 250 yd E of Middle Mill Farm
50k map sheet Malmesbury (251)

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Map reference ST 696 953
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E29859

Cross Polarized, E29859

Plane Polarized, E29859

Plane Polarized, E29859