BGS mineralogy and petrology collection record

Sample number	MR21932
Sample Donor	Dawson,J.
Rock name	'Original entry: Trachyte'
Stratigraphy	Not entered
Comments	VesicularTrachyte. NGR as in register.
Locality details	Quarry name: not recorded: at Old Heazille Farm Quarry, 1 1/2 ml S of Silverton
50k map sheet	Exeter (325) View images in GeoScenic related to 'Exeter' View the geology near 'Exeter'
Map reference	SS 957 006
Year collected	1959
Bore name	Not applicable
Confidentiality	No restrictions