BGS mineralogy and petrology collection record

Sample number S31778
Sample Donor Simpson,J.B.
Rock name Not entered
Stratigraphy Not entered
Comments 8 ft dyke
Locality details Allt a' Choire 1200 yds S 25 deg E of spot ht pt 2590 ft Sgurr an Ursainn
50k map sheet Arisaig (61)

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Map reference NM 8752 8552
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


S31778

Cross Polarized, S31778

Plane Polarized, S31778

Plane Polarized, S31778