BGS mineralogy and petrology collection record

Sample number S98395; S98395/a; S98395/b; COLLNOSMS168;
Sample Donor Smith, Martin
Rock name Pegmatite. 'Original entry: Pegmatite'
Stratigraphy Not entered
Comments Sheared, crenulated pegmatite
Locality details Crags 410m NW of Cnocan Trumpain
50k map sheet Tomatin (74W)

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Map reference NN 7884 0922
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


S98395/a

Cross Polarized, S98395/a

Plane Polarized, S98395/a

Plane Polarized, S98395/a


S98395/b

Cross Polarized, S98395/b

Plane Polarized, S98395/b

Plane Polarized, S98395/b