BGS mineralogy and petrology collection record

Sample number S46410
Sample Donor Sabine,P.A.
Rock name 'Original entry: Permeation Gneiss'
Stratigraphy Not entered
Comments Permeation biotite gneiss; ?once hornblendic
Locality details Loura Voe, E side, 1300 yds from Laxfirth School
50k map sheet Central Shetland (128)

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Map reference HU 472 610
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


S46410

Cross Polarized, S46410

Plane Polarized, S46410

Plane Polarized, S46410