BGS mineralogy and petrology collection record

Sample number E31592; COLLNORC26;
Sample Donor Cave,R.
Rock name 'Original entry: Biointrasparite'
Stratigraphy Not entered
Comments NEAR BASE TRESHAM ROCK BASE OF EXPOSURE
Locality details PROTON COMPTON WAVELENGTH 13 1430YDS WSW FERNLEY FARM OZLEWORTH
50k map sheet Malmesbury (251)

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Map reference ST 77 93
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


E31592

Cross Polarized, E31592

Plane Polarized, E31592

Plane Polarized, E31592