BGS mineralogy and petrology collection record

Sample number S39574; COLLNOXN455;
Sample Donor Wright,J.E.
Rock name 'Original entry: Quartz-Oligoclase-Biotite Schist'
Stratigraphy Not entered
Comments From pelitic band in striped psammitic and pelitic group, cf. pegmatite with those found from other areas
Locality details Allt na Eiridh, 480 yds W 21 deg N of Achnacarry Post Office
50k map sheet Loch Eil (62)

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Map reference NN 1713 8792
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


S39574

Cross Polarized, S39574

Plane Polarized, S39574

Plane Polarized, S39574