BGS mineralogy and petrology collection record

Sample number E29873; COLLNOKY665;
Sample Donor Kellaway,G.A.
Rock name Not entered
Stratigraphy Silurian. Upper Trap.
Comments Silurian rocks. Tortworth Inlier. Upper part of Trap Band
Locality details Temporary excavation following W approach Rd. to Charfield Station.
50k map sheet Malmesbury (251)

View images in GeoScenic related to 'Malmesbury'

View a geological map near 'Malmesbury'

Map reference ST 723 923
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E29873

Cross Polarized, E29873

Plane Polarized, E29873

Plane Polarized, E29873