BGS mineralogy and petrology collection record

Sample number	MR25352
Sample Donor	Dawson,J.
Rock name	'Original entry: Trachybasalt'
Stratigraphy	Not entered
Comments	Trachybasalt.. NGR as in register.
Locality details	Knowle Hill Quarry: at 3.5 miles W.N.W. of Crediton Station
50k map sheet	Exeter (325) View images in GeoScenic related to 'Exeter' View the geology near 'Exeter'
Map reference	SS 790 022
Year collected	1961
Bore name	Not applicable
Confidentiality	No restrictions