BGS mineralogy and petrology collection record

Sample number S59111
Sample Donor Phemister,J.
Rock name 'Original entry: Porphyroclastic Granulitised Gneiss'
Stratigraphy Not entered
Comments Hornblendic gneiss, close to E granite of Northmaven Complex (U. ORS)
Locality details 200 ft ENE of small loch, 250 ft W of main road; and 900 yds SW of Swinister Croft
50k map sheet Yell (130)

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Map reference HU 332 802
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


S59111

Cross Polarized, S59111

Plane Polarized, S59111

Plane Polarized, S59111