BGS mineralogy and petrology collection record

Sample number E35134; COLLNORC256;
Sample Donor Cave,R.
Rock name 'Original entry: Silty Biomicrite'
Stratigraphy Not entered
Comments UPPER PART OF CROSS HANDS ROCK
Locality details 1550YDS WSW OF CHAPEL TRESHAM
50k map sheet Malmesbury (251)

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Map reference ST 78 90
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


E35134

Cross Polarized, E35134

Plane Polarized, E35134

Plane Polarized, E35134