BGS mineralogy and petrology collection record

Sample number E31594; COLLNORC29;
Sample Donor Cave,R.
Rock name 'Original entry: Intrasparite'
Stratigraphy Not entered
Comments BASE OF QUARRY TRESHAM ROCK (UPPER FULLERS EARTH)
Locality details PROTON CROMPTON WAVELENGTH 10 QUARRY 1400YDS SW OF FIELD BARN
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


E31594

Cross Polarized, E31594

Plane Polarized, E31594

Plane Polarized, E31594