BGS mineralogy and petrology collection record

Sample number S42767; COLLNOYK131;
Sample Donor Bishop,A.C.
Rock name 'Original entry: Dioritic Gneiss'
Stratigraphy Not entered
Comments Dioritic gneiss, from 3 ft wedge in psammite
Locality details 110 yds at 240 deg from Upper Glendessary
50k map sheet Loch Eil (62)

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Map reference NM 9500 9307
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


S42767

Cross Polarized, S42767

Plane Polarized, S42767

Plane Polarized, S42767