BGS mineralogy and petrology collection record

Sample number E677
Sample Donor Rutley, J
Rock name 'Original entry: Tresicular Basalt'
Stratigraphy Not entered
Comments INTRUSIVE IN SILURIAN 'MAY HILL BEDS' - DESCRIBED BY F. RUTLEY IN THE MEM. OF THE BRISTOL COALFIELD - UPPER BED
Locality details CHARFIELD GREEN
50k map sheet Malmesbury (251)

View images in GeoScenic related to 'Malmesbury'

View the geology near 'Malmesbury'

Map reference ST 726 924
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


E677

Cross Polarized, E677

Plane Polarized, E677

Plane Polarized, E677