BGS mineralogy and petrology collection record

Sample number S27150
Sample Donor Phemister,J.
Rock name 'Original entry: Oligoclase-Muscovite-Biotite Granulite'
Stratigraphy Not entered
Comments Oligoclase-muscovite-biotite granulite
Locality details Selli Geos, 2150 ft 30 deg N of E of S point of Rams Ness
50k map sheet Yell (130)

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Map reference HU 613 874
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


S27150

Cross Polarized, S27150

Plane Polarized, S27150

Plane Polarized, S27150