BGS mineralogy and petrology collection record

Sample number S61889; S61889/A; COLLNOYR2303;
Sample Donor Smith,D.I.
Rock name 'Original entry: ?Pyroxene Gneiss'
Stratigraphy Not entered
Comments ?Pyroxene-bearing gneiss; Lewisian
Locality details Ard Mhor, Barra
50k map sheet Not entered

View the geology near 'Not entered'

Map reference NF 7224 0360
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


S61889

Cross Polarized, S61889

Plane Polarized, S61889

Plane Polarized, S61889


S61889/A

Cross Polarized, S61889/A

Plane Polarized, S61889/A

Plane Polarized, S61889/A