BGS mineralogy and petrology collection record

Sample number S25504
Sample Donor Phemister,J.
Rock name Not entered
Stratigraphy Not entered
Comments Acid granite dyke of low grade or transgressive sill
Locality details Crags above Loch Dubh about 900 yds 7 deg S of W of Meallan a'Chuail
50k map sheet Altnaharra (108)

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Map reference NC 3376 2912
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


S25504

Cross Polarized, S25504

Plane Polarized, S25504

Plane Polarized, S25504