BGS mineralogy and petrology collection record

Sample number	E6988; COLLNO112;
Sample Donor	Thomas,H.H.
Rock name	Trachytic-Rock. 'Original entry: Skomerite'
Stratigraphy	Not entered
Comments	Included with sheet 227.
Locality details	1. Grassholm Island.
50k map sheet	Milford (226) View images in GeoScenic related to 'Milford' View a geological map near 'Milford'
Map reference
Year collected	Not entered
Bore name	Not applicable
Confidentiality	No restrictions

Petrological thin sections

Field of view: c. 31 mm.