BGS mineralogy and petrology collection record

Sample number S41879
Sample Donor Phemister,J.
Rock name 'Original entry: Garnetiferous Muscovite-Biotite-Chlorite Schist'
Stratigraphy Not entered
Comments Chloritoid-garnet phyllite; staurolite relics
Locality details Cliff at Hols Hellier, N of Saxa Vord
50k map sheet Unst (131)

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Map reference HP 628 177
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


S41879

Cross Polarized, S41879

Plane Polarized, S41879

Plane Polarized, S41879