BGS mineralogy and petrology collection record

Sample number S23049
Sample Donor Phemister,J.
Rock name Not entered
Stratigraphy Not entered
Comments Typical muscovite quartz feldspar granulite with biotite
Locality details 2200 yds 60 deg E of N of NE corner of Loch Charail
50k map sheet Altnaharra (108)

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Map reference NC 5371 3427
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


S23049

Cross Polarized, S23049

Plane Polarized, S23049

Plane Polarized, S23049