BGS mineralogy and petrology collection record

Sample number S6793
Sample Donor Harker, Alfred
Rock name 'Original entry: Spherultic Dyke'
Stratigraphy Not entered
Comments Dyke; Tert Ig Rocks Skye, p. 408
Locality details Allt a' Choire, dyke above farm road
50k map sheet Glenelg (71)

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Map reference NG 619 231
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


S6793

Cross Polarized, S6793

Plane Polarized, S6793

Plane Polarized, S6793