BGS mineralogy and petrology collection record

Sample number	E4025; COLLNO6;
Sample Donor	Usher,W.A.E.
Rock name	'Original entry: Ophitic Diabase'
Stratigraphy	Not entered
Comments	See also E6899,6908. Uralitic.
Locality details	Quarry NE. of Tregoneeves, SSE. of St. Mewan.
50k map sheet	Bodmin (347) View images in GeoScenic related to 'Bodmin' View the geology near 'Bodmin'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.