BGS mineralogy and petrology collection record

Sample number	E28921; MR25352; COLLNOUG6543I;
Sample Donor	Dawson,J.
Rock name	Syenite. 'Original entry: Syenite'
Stratigraphy	Not entered
Comments	MR register gives rock name as trachybasalt
Locality details	Knowle Hill Qry., c.2 1/2ml. WNW of Crediton
50k map sheet	Exeter (325) View images in GeoScenic related to 'Exeter' View the geology near 'Exeter'
Map reference	SS 790 022
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.