BGS mineralogy and petrology collection record

Sample number E58331; E58331/A; E58331/B; COLLNODL1318;
Sample Donor Dearnley,R.
Rock name Basalt.
Stratigraphy Not entered
Comments ? Basalt
Locality details Swinyards Hill; small crag; main ridge to Qry. from Clulters Cave
50k map sheet Tewkesbury (216)

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View a geological map near 'Tewkesbury'

Map reference SO 0627 3949
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E58331/A

Cross Polarized, E58331/A

Plane Polarized, E58331/A

Plane Polarized, E58331/A


E58331/B

Cross Polarized, E58331/B

Plane Polarized, E58331/B

Plane Polarized, E58331/B