BGS mineralogy and petrology collection record

Sample number N1492; COLLNOETS640;
Sample Donor Smith, R.A
Rock name Mylonite. 'Original entry: Phyllonite'
Stratigraphy Not entered
Comments Fine grained grey blastomylonite/phyllonite
Locality details 160m S of Craig Titibeg
50k map sheet Nairn (Lochindorb) (84E)

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Map reference NH 9855 3584
Year collected 1998 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


N1492

Cross Polarized, N1492

Plane Polarized, N1492

Plane Polarized, N1492