BGS mineralogy and petrology collection record

Sample number S46593
Sample Donor Phemister,J.
Rock name 'Original entry: Biotite-Epidote Gneiss'
Stratigraphy Not entered
Comments Crushed gneiss: shear-recrystallised, porphyroclastic
Locality details 1200 ft S of NE point of Garmus Taing
50k map sheet Yell (130)

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Map reference HU 360 937
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


S46593

Cross Polarized, S46593

Plane Polarized, S46593

Plane Polarized, S46593