BGS mineralogy and petrology collection record

Sample number S28198
Sample Donor Read, H.H.
Rock name 'Original entry: ?Migmatitc Granulite'
Stratigraphy Not entered
Comments Pegmatite in gneiss, Burra Firth Group
Locality details Dols' Hellier, 500 yds S of The Fidd, Burra Firth
50k map sheet Unst (131)

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Map reference HP 616 163
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


S28198

Cross Polarized, S28198

Plane Polarized, S28198

Plane Polarized, S28198