BGS mineralogy and petrology collection record

Sample number S28341
Sample Donor Allan,J.K.
Rock name 'Original entry: Garnetiferous Muscovite-Biotite-Oligoclase Gneiss'
Stratigraphy Not entered
Comments Garnetiferous muscovite-biotite-oligoclase gneiss. Massive garnetiferous biotite gneisspierced by acid pegmatite
Locality details Gossa Water, south shore
50k map sheet Yell (130)

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Map reference HU 489 995
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


S28341

Cross Polarized, S28341

Plane Polarized, S28341

Plane Polarized, S28341