BGS mineralogy and petrology collection record

Sample number S15934
Sample Donor Horne, J.; Peach, B.N.;
Rock name 'Original entry: Muscovite Gneiss'
Stratigraphy Not entered
Comments Vol. XI, pp. 73-91
Locality details Shore 0.5 mile SE of lighthouse, Butt of Lewis
50k map sheet North Lewis ? (111)

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Map reference NB 525 658
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


S15934

Cross Polarized, S15934

Plane Polarized, S15934

Plane Polarized, S15934