BGS mineralogy and petrology collection record

Sample number E30049/A; MR25921; COLLNORC2;
Sample Donor Cave,R.
Rock name Not entered
Stratigraphy Not entered
Comments AS A THIN (1-2") SPREAD COVERING THE GREAT TOOLITE BORED TOP SURFACE
Locality details QUARRY 300YDS W OF HALFWAY BUSH SHERSTON GR8435'8770
50k map sheet Malmesbury (251)

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Map reference ST 8435 8770
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E30049/A

Cross Polarized, E30049/A

Plane Polarized, E30049/A

Plane Polarized, E30049/A