BGS mineralogy and petrology collection record

Sample number S38974; COLLNOXN261;
Sample Donor Wright,J.E.
Rock name 'Original entry: ?Feldspathised Psammite, Microcline-Rich'
Stratigraphy Not entered
Comments From 8 ft band cut by pegmatite veins
Locality details Allt na Criche, 1360 yds E 35 deg S of Wauchan
50k map sheet Loch Eil (62)

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Map reference NM 9721 8094
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


S38974

Cross Polarized, S38974

Plane Polarized, S38974

Plane Polarized, S38974