BGS mineralogy and petrology collection record

Sample number S28349
Sample Donor Allan,J.K.
Rock name 'Original entry: Biotite-Chlorite-Hornblende-Andesite-Quartz Granulite'
Stratigraphy Not entered
Comments Biotite-chlorite-hornblende-andesite-quartz granulite. Banded hornblende gneiss of Cullivoe
Locality details Ness of Cullivoe
50k map sheet Yell (130)

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Map reference HP 554 025
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


S28349

Cross Polarized, S28349

Plane Polarized, S28349

Plane Polarized, S28349