BGS mineralogy and petrology collection record

Sample number S50425; S50425/A; COLLNOYZ13;
Sample Donor Dearnley,R.
Rock name 'Original entry: Foliated Felsic Microdiorite'
Stratigraphy Not entered
Comments Contact between felsic porphyry sheet and psammitic rock
Locality details Allt Uaine, 270 yds above new road
50k map sheet Loch Eil (62)

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Map reference NH 0381 0278
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


S50425

Cross Polarized, S50425

Plane Polarized, S50425

Plane Polarized, S50425


S50425/A

Cross Polarized, S50425/A

Plane Polarized, S50425/A

Plane Polarized, S50425/A