BGS mineralogy and petrology collection record

Sample number	E19353; COLLNORRL46;
Sample Donor	Road Research Laboratory
Rock name	'Original entry: Silicous Sandstone'
Stratigraphy	Not entered
Comments	Not entered
Locality details	CROMHALL QUARTZITE QUARRY CROMHALL
50k map sheet	Malmesbury (251) View images in GeoScenic related to 'Malmesbury' View the geology near 'Malmesbury'
Map reference	ST 69 90
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.