BGS mineralogy and petrology collection record

Sample number S42996
Sample Donor Phemister,J.
Rock name 'Original entry: Sheared Garnetiferous Gneiss'
Stratigraphy Not entered
Comments Augeclastic albite; shear-granulitised
Locality details S shore of Colla Firth, 900 ft NE by E of Crooksetter
50k map sheet Yell (130)

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Map reference HU 358 830
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


S42996

Cross Polarized, S42996

Plane Polarized, S42996

Plane Polarized, S42996