BGS mineralogy and petrology collection record

Sample number	E8655
Sample Donor	Calloway, G.A.
Rock name	Gneiss.
Stratigraphy	Not entered
Comments	QJGS Vol36 pp536-538, Vol 43 pp 525-536, Vol45 pp475-501, Vol49 pp398-423
Locality details	Swinyard Qry. S End of Swinyard Hill
50k map sheet	Tewkesbury (216) View images in GeoScenic related to 'Tewkesbury' View a geological map near 'Tewkesbury'
Map reference	SO 7618 3861
Year collected	0
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.