BGS mineralogy and petrology collection record

Sample number S57851; COLLNOYR1874;
Sample Donor Smith,D.I.
Rock name 'Original entry: Hornblende Gneiss'
Stratigraphy Not entered
Comments Typical hornblende gneiss; Lewisian country rock
Locality details Laibhal a' Tuath
50k map sheet Uig ? (104)

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Map reference NB 0237 2445
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


S57851

Cross Polarized, S57851

Plane Polarized, S57851

Plane Polarized, S57851