BGS mineralogy and petrology collection record

Sample number	E29186; MR25310; COLLNODK229;
Sample Donor	Knill,D.C.
Rock name	'Original entry: Coarse Grained Ophitic Dolerite'
Stratigraphy	Not entered
Comments	Dyke 1.5 ft wide
Locality details	Raddon Qry, 1 ml W of Thorverton
50k map sheet	Exeter (325) View images in GeoScenic related to 'Exeter' View the geology near 'Exeter'
Map reference	SS 909 020
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.