BGS mineralogy and petrology collection record

Sample number S29204; COLLNOTR30;
Sample Donor Robertson,T.
Rock name 'Original entry: Siliceous Schist'
Stratigraphy Not entered
Comments Siliceous schist
Locality details J35; 300 yds N of Aswick, W side of road to Brough
50k map sheet Central Shetland (128)

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Map reference HU 475 532
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


S29204

Cross Polarized, S29204

Plane Polarized, S29204

Plane Polarized, S29204