BGS mineralogy and petrology collection record

Sample number S42300; COLLNOXJ674;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Granite Gneiss'
Stratigraphy Not entered
Comments Granite gneiss
Locality details Slopes of Fraoch-bheinn, 2400 yds N 13 deg E from Strathan
50k map sheet Loch Eil (62)

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Map reference NM 9843 9335
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


S42300

Cross Polarized, S42300

Plane Polarized, S42300

Plane Polarized, S42300