BGS mineralogy and petrology collection record

Sample number S55355; S55355/A; COLLNOYZ974;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Tourmaline-Bearing Pegmatite'
Stratigraphy Not entered
Comments Tourmaline-bearing pegmatite
Locality details 3000 ft at c. 185 deg from summit of Sgurr nan Conbhairean
50k map sheet Cluanie (72)

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Map reference NH 129 129
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


S55355

Cross Polarized, S55355

Plane Polarized, S55355

Plane Polarized, S55355


S55355/A

Cross Polarized, S55355/A

Plane Polarized, S55355/A

Plane Polarized, S55355/A