BGS mineralogy and petrology collection record

Sample number E31603; COLLNORC42;
Sample Donor Cave,R.
Rock name 'Original entry: Bio Intra Micrite'
Stratigraphy Not entered
Comments PART OF HARD UNBEDDED MARLY & OYSTERY LST. FORMING REEF LENSES AT BASE OF FOREST MARBLE
Locality details PROTON CROMPTON WAVELENGTH 7 END OF SPUR 550YDS ESE WARREN HOUSE WOTTEN -IN-EDGE
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


E31603

Cross Polarized, E31603

Plane Polarized, E31603

Plane Polarized, E31603