BGS mineralogy and petrology collection record

Sample number	E22880; COLLNOKY165;
Sample Donor	Kellaway,G.A.
Rock name	Granite; Granodiorite;. 'Original entry: Pebbly Oolitic Limestone'
Stratigraphy	Not entered
Comments	D2
Locality details	Avon Gorge, 400 yd. NW of Observatory, Valley Rd., Roadside section, Portway beneath bridge
50k map sheet	Bristol (264) View images in GeoScenic related to 'Bristol' View the geology near 'Bristol'
Map reference	ST 563 735
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.