BGS mineralogy and petrology collection record

Sample number S15950
Sample Donor Horne, J.; Peach, B.N.;
Rock name 'Original entry: Biotite-Gneiss (Crushed)'
Stratigraphy Not entered
Comments Not entered
Locality details Opposite Eilean Glas, Raerinish Point, 5.5 miles S of Stornoway
50k map sheet Lewis (105)

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Map reference NB 423 239
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


S15950

Cross Polarized, S15950

Plane Polarized, S15950

Plane Polarized, S15950