BGS mineralogy and petrology collection record

Sample number S26210
Sample Donor Tonks, L.H.
Rock name Not entered
Stratigraphy Not entered
Comments Complexed semipelitic schist
Locality details 0.5 mile ENE of bridge, Gruamamor
50k map sheet Altnaharra (108)

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Map reference NC 6144 3684
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


S26210

Cross Polarized, S26210

Plane Polarized, S26210

Plane Polarized, S26210