BGS mineralogy and petrology collection record

Sample number S6840
Sample Donor Harker, Alfred
Rock name 'Original entry: Agglomerate'
Stratigraphy Not entered
Comments Acid type, fragments of granite etc.; Tert Ig Rocks Skye, p. 168
Locality details Allt na Teangaidh at 690 ft
50k map sheet Glenelg (71)

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Map reference NG 592 244
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


S6840

Cross Polarized, S6840

Plane Polarized, S6840

Plane Polarized, S6840