BGS mineralogy and petrology collection record

Sample number S26143
Sample Donor UNKNOWN
Rock name Not entered
Stratigraphy Not entered
Comments Not entered
Locality details Knoll of high ground (un-named) 0.5 mile due N of bridge over An Garbh Allt and 1.75 miles NW of hotel, Altnaharra
50k map sheet Altnaharra (108)

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Map reference NC 5517 3846
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


S26143

Cross Polarized, S26143

Plane Polarized, S26143

Plane Polarized, S26143