BGS mineralogy and petrology collection record

Sample number S23041
Sample Donor Phemister,J.
Rock name Not entered
Stratigraphy Not entered
Comments Ultrabasic schist in siliceous veins 6 ft 6 in thick contains inclusions of quartzose schist etc.
Locality details In burn 640 yds 15 deg S of E from N end of Glas Loch
50k map sheet Altnaharra (108)

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Map reference NC 5067 3151
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


S23041

Cross Polarized, S23041

Plane Polarized, S23041

Plane Polarized, S23041