BGS mineralogy and petrology collection record

Sample number S32114
Sample Donor Allan,J.K.
Rock name 'Original entry: Oligoclase-Biotite Gneiss'
Stratigraphy Not entered
Comments Oligoclase-biotite gneiss
Locality details W side of Sand of Whinnifirth, Hascosay
50k map sheet Yell (130)

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Map reference HU 550 919
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


S32114

Cross Polarized, S32114

Plane Polarized, S32114

Plane Polarized, S32114