BGS mineralogy and petrology collection record

Sample number S9569
Sample Donor Harker, Alfred
Rock name 'Original entry: Trachyte'
Stratigraphy Not entered
Comments Sp. Gr. 2.50; Dyke; Tert Ig Rocks Skye, p. 394
Locality details 0.5 mile NNE of trig pt Ben Suardal
50k map sheet Glenelg (71)

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Map reference NG 633 214
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


S9569

Cross Polarized, S9569

Plane Polarized, S9569

Plane Polarized, S9569