BGS mineralogy and petrology collection record

Sample number S6716
Sample Donor Harker, Alfred
Rock name 'Original entry: Granite'
Stratigraphy Not entered
Comments Inclusion in dyke of porphyritic basalt; Tert Ig Rocks Skye, p. 356
Locality details Ridge N of trig pt, Beinn Suardal
50k map sheet Glenelg (71)

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Map reference NG 633 208
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


S6716

Cross Polarized, S6716

Plane Polarized, S6716

Plane Polarized, S6716