BGS mineralogy and petrology collection record

Sample number	E1449
Sample Donor	Usher,W.A.E.
Rock name	'Original entry: Silicified Quartz Porphyry'
Stratigraphy	Not entered
Comments	Stones from Lower Breccia
Locality details	Near Great Marshall, S of Ide, nr Marshall Farm.
50k map sheet	Exeter (325) View images in GeoScenic related to 'Exeter' View the geology near 'Exeter'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions