BGS mineralogy and petrology collection record

Sample number S25444; COLLNOSN187;
Sample Donor Phemister,J.
Rock name Not entered
Stratigraphy Not entered
Comments Peculiar vitreous type of Moine gneiss
Locality details 750 yds 15 deg S of E of exit of Loch Langdale
50k map sheet Altnaharra (108)

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Map reference NC 6887 4612
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


S25444

Cross Polarized, S25444

Plane Polarized, S25444

Plane Polarized, S25444