BGS mineralogy and petrology collection record

Sample number	E27690; COLLNOBN6318;
Sample Donor	Rhys,G.H.
Rock name	'Original entry: Highly Altered Olivine Dolerite'
Stratigraphy	Not entered
Comments	Depth 496'
Locality details	G.S.M. Highoredish BH 940yds S.11E. Of Raven House
50k map sheet	Chesterfield (112) View images in GeoScenic related to 'Chesterfield' View the geology near 'Chesterfield'
Map reference	SK 3541 6032
Year collected	Not entered
Bore name	Highoredish
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.