BGS mineralogy and petrology collection record

Sample number E16422
Sample Donor Reynolds, Professor
Rock name 'Original entry: Tuffaceous Limestone'
Stratigraphy Not entered
Comments CALCAREOUS ASH UPPER BED Sample no.8
Locality details CULLIMORES QUARRY CHARFIELD GREEN
50k map sheet Malmesbury (251)

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Map reference ST 72 91
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


E16422

Cross Polarized, E16422

Plane Polarized, E16422

Plane Polarized, E16422