BGS mineralogy and petrology collection record

Sample number E8770
Sample Donor Calloway, G.A.
Rock name Schist.
Stratigraphy Not entered
Comments Not entered
Locality details Swinyard Qry. S End of Swinyard Hill
50k map sheet Tewkesbury (216)

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Map reference SO 7618 3861
Year collected
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E8770

Cross Polarized, E8770

Plane Polarized, E8770

Plane Polarized, E8770