BGS mineralogy and petrology collection record

Sample number S28224
Sample Donor Read, H.H.
Rock name 'Original entry: Muscovite-Biotite Granodiorite'
Stratigraphy Not entered
Comments Foliated pegmatite in gneiss; sheared granulitised granite gneiss
Locality details W shore of Loch of Cliff, opposite Ness of Queyhouse
50k map sheet Unst (131)

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Map reference HP 603 130
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


S28224

Cross Polarized, S28224

Plane Polarized, S28224

Plane Polarized, S28224