BGS mineralogy and petrology collection record

Sample number S50198; S50198/A; COLLNOYZ242;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Foliated Amphibolite; Note Partial Replacement Of Garnet Porphyroblasts By Felds'
Stratigraphy Not entered
Comments Foliated amphibolite; note partial replacement of garnet porphyroblasts by feldspar
Locality details Glen Loyne South, 5640 ft at 160 deg from confluence of R Loyne and Allt Mam na Seilg
50k map sheet Cluanie (72)

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Map reference NH 117 041
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


S50198

Cross Polarized, S50198

Plane Polarized, S50198

Plane Polarized, S50198


S50198/A

Cross Polarized, S50198/A

Plane Polarized, S50198/A

Plane Polarized, S50198/A