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)

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Map reference
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


Cross Polarized, E6988

Plane Polarized, E6988

Plane Polarized, E6988