BGS mineralogy and petrology collection record

Sample number E21388; COLLNORP350;
Sample Donor Pocock,R.W.
Rock name 'Original entry: Albite Basalt'
Stratigraphy Not entered
Comments VESICULAR LAVA SILURIAN
Locality details 100YDS S OF THE OLD MILL MIDDLE MILL
50k map sheet Malmesbury (251)

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Map reference ST 694 951
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


E21388

Cross Polarized, E21388

Plane Polarized, E21388

Plane Polarized, E21388