BGS mineralogy and petrology collection record

Sample number S38600; COLLNOXJ200;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Coarse Quartz-Feldspar Mosaic With Biggish Aggregate Porphyroblasts Of Muscovite'
Stratigraphy Not entered
Comments Not entered
Locality details Allt Suileag 1800 ft upstream from Fassifearn Bridge
50k map sheet Loch Eil (62)

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Map reference NN 0225 7949
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


S38600

Cross Polarized, S38600

Plane Polarized, S38600

Plane Polarized, S38600