BGS mineralogy and petrology collection record

Sample number S26222
Sample Donor Tonks, L.H.
Rock name Not entered
Stratigraphy Not entered
Comments Semipelitic
Locality details 300 yds NNE of road level 276
50k map sheet Altnaharra (108)

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Map reference NC 6517 3883
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


S26222

Cross Polarized, S26222

Plane Polarized, S26222

Plane Polarized, S26222