BGS mineralogy and petrology collection record

Sample number E31586; COLLNORC18;
Sample Donor Cave,R.
Rock name 'Original entry: Biosparite'
Stratigraphy Not entered
Comments 1' 0" ABOVE BASE OF QUARRY VIS. C. 3FT SWALKY. BUFF FINE GRD LST SLIGHTLY OOLITIC
Locality details QUARRY NOW FILLED 740YDS NE SYMONDS HALL FARM 1040YDS ESE RIDGE FARM
50k map sheet Malmesbury (251)

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Map reference ST 79 96
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


E31586

Cross Polarized, E31586

Plane Polarized, E31586

Plane Polarized, E31586