BGS mineralogy and petrology collection record

Sample number S29424
Sample Donor Phemister,J.
Rock name 'Original entry: Muscovite-Biotite-Albite-Quartz Granulite'
Stratigraphy Not entered
Comments Muscovite-biotite-albite-quartz granulite. Banded gneiss from Skea Group: hornblendic, garnetiferous
Locality details Gorsendi Geo, 600 ft ENE of Northgardin
50k map sheet Yell (130)

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Map reference HU 377 861
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


S29424

Cross Polarized, S29424

Plane Polarized, S29424

Plane Polarized, S29424