BGS mineralogy and petrology collection record

Sample number S33042
Sample Donor Haldane,D.
Rock name 'Original entry: Garnetiferous Muscovite-Biotite-Oligoclase Gneiss'
Stratigraphy Not entered
Comments Garnetiferous muscovite-biotite-oligoclase gneiss. Biotite granulite; coarsened semipelite, andesine and muscovite abundant
Locality details Little Roe, S point, W side
50k map sheet Yell (130)

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Map reference HU 403 794
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


S33042

Cross Polarized, S33042

Plane Polarized, S33042

Plane Polarized, S33042