BGS mineralogy and petrology collection record

Sample number S42704
Sample Donor Phemister,J.
Rock name 'Original entry: Muscovite-Biotite-Oligoclase Gneiss'
Stratigraphy Not entered
Comments Muscovite-biotite-oligoclase gneiss
Locality details Centre of Wick of Lamba, Lamba Island, Northmaven
50k map sheet Yell (130)

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Map reference HU 389 811
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


S42704

Cross Polarized, S42704

Plane Polarized, S42704

Plane Polarized, S42704