BGS mineralogy and petrology collection record

Sample number S31431
Sample Donor Knox,J.
Rock name 'Original entry: Variolite'
Stratigraphy Not entered
Comments Dyke, ?trachytic
Locality details Creag Langall near south end
50k map sheet Skye (80)

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Map reference NG 5011 5787
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


S31431

Cross Polarized, S31431

Plane Polarized, S31431

Plane Polarized, S31431