BGS mineralogy and petrology collection record

Sample number S30025; COLLNODH1357;
Sample Donor Haldane,D.
Rock name 'Original entry: Muscovite Granite Gneiss'
Stratigraphy Not entered
Comments Foliated granite; K-permeated, garnet
Locality details N of road, N of Knowe of Bralland, Laxo
50k map sheet Central Shetland (128)

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Map reference HU 364 636
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


S30025

Cross Polarized, S30025

Plane Polarized, S30025

Plane Polarized, S30025