BGS mineralogy and petrology collection record

Sample number	E6991; COLLNO115;
Sample Donor	Thomas,H.H.
Rock name	'Original entry: Olivine Basalt (Porphyritic)'
Stratigraphy	Not entered
Comments	Included with sheet 227.
Locality details	5. Grassholm Island.
50k map sheet	Milford (226) View images in GeoScenic related to 'Milford' View the geology near 'Milford'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.