BGS mineralogy and petrology collection record

Sample number S27267; COLLNODH867;
Sample Donor Haldane,D.
Rock name 'Original entry: Muscovite-Biotite Migmatite'
Stratigraphy Not entered
Comments Muscovite-biotite migmatite, K-permeated, parts rich in K-feldspar
Locality details North Ward Hill, summit
50k map sheet Central Shetland (128)

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Map reference HU 368 715
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


S27267

Cross Polarized, S27267

Plane Polarized, S27267

Plane Polarized, S27267