BGS mineralogy and petrology collection record

Sample number S23047
Sample Donor Phemister,J.
Rock name Not entered
Stratigraphy Not entered
Comments Banded siliceous and biotite granulite; typical
Locality details 135 yds NE of exit of burn on W shore of Loch Charail
50k map sheet Altnaharra (108)

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Map reference NC 5155 3318
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


S23047

Cross Polarized, S23047

Plane Polarized, S23047

Plane Polarized, S23047