BGS mineralogy and petrology collection record

Sample number S30759
Sample Donor Robertson,T.
Rock name 'Original entry: Tuffaceous Sandstone Or Grit'
Stratigraphy Not entered
Comments ?Basaltic ash; or sandy bedded ash
Locality details C22. Ness of Clousta, 630 yds from W-most point of Ness
50k map sheet West Shetland ? (127)

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Map reference HU 302 581
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


S30759

Cross Polarized, S30759

Plane Polarized, S30759

Plane Polarized, S30759