BGS mineralogy and petrology collection record

Sample number S41844; MR20351;
Sample Donor Elliot,R.W.; Enquiry;
Rock name 'Original entry: Hornblende-Rich Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details 0.5 mile due S of Dungainachy, Benbecula
50k map sheet Benbecula ? (79)

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Map reference NF 790 545
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


S41844

Cross Polarized, S41844

Plane Polarized, S41844

Plane Polarized, S41844