BGS mineralogy and petrology collection record

Sample number S40121; COLLNOXJ362;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Granite Gneiss - ?Granite/Psammitic Granulite Transition'
Stratigraphy Not entered
Comments Three specimens (S. 40119-40121) show passage of granite gneiss into ?psammitic granulite or ?granite
Locality details Allt Ceire Fhada, in Doire Mor
50k map sheet Loch Eil (62)

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Map reference NM 9237 7597
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


S40121

Cross Polarized, S40121

Plane Polarized, S40121

Plane Polarized, S40121