BGS mineralogy and petrology collection record

Sample number E21391; COLLNORP353;
Sample Donor Pocock,R.W.
Rock name 'Original entry: Micioporphyritic Basalt'
Stratigraphy Not entered
Comments VESICULAR LAVA SILURIAN
Locality details SMALL OLD QUARRY 400YDS E OF OLDBROOK FARM IN FIELD SURROUNDED BY DANIELS WOOD
50k map sheet Malmesbury (251)

View images in GeoScenic related to 'Malmesbury'

View the geology near 'Malmesbury'

Map reference ST 697 942
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


E21391

Cross Polarized, E21391

Plane Polarized, E21391

Plane Polarized, E21391