BGS mineralogy and petrology collection record

Sample number S50180; COLLNOYZ200;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Very Coarse-Grained Micaceous Psammitic Granulite; ?Possibly Silicified Pelite'
Stratigraphy Not entered
Comments Very coarse-grained micaceous psammitic granulite; ?possibly silicified pelite
Locality details R Loyne, c. 1700 ft at 94 deg from confluence with Allt Mam na Seilg
50k map sheet Cluanie (72)

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Map reference NH 115 056
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


S50180

Cross Polarized, S50180

Plane Polarized, S50180

Plane Polarized, S50180