BGS mineralogy and petrology collection record

Sample number S27882
Sample Donor Phemister,J.
Rock name 'Original entry: Garnetiferous Muscovite-Biotite-Sodaclase Granite'
Stratigraphy Not entered
Comments Garnetiferous muscovite-biotite-sodaclase granite. Unusually micaceous serpentine
Locality details In cliff, 1150 ft ESE of Mongrisdale
50k map sheet Yell (130)

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Map reference HU 644 921
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


S27882

Cross Polarized, S27882

Plane Polarized, S27882

Plane Polarized, S27882