BGS mineralogy and petrology collection record

Sample number E35120; COLLNORC205;
Sample Donor Cave,R.
Rock name 'Original entry: Quartz Bearing Micrite'
Stratigraphy Not entered
Comments 2" TO 6" MARLY LAYER WITH TUFFA-LIKE LUMPS ADHERING TO TOP OF GT. OOLITE
Locality details QUARRY 800YDS NW OF CHURCH AT CHAVENAGE HOUSE
50k map sheet Malmesbury (251)

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Map reference ST 86 95
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


E35120

Cross Polarized, E35120

Plane Polarized, E35120

Plane Polarized, E35120