BGS mineralogy and petrology collection record

Sample number S13251; S13251/A;
Sample Donor Clough, C.T.
Rock name 'Original entry: Biotite Gneiss, Granulitic'
Stratigraphy Not entered
Comments Orthogneiss, Lewisian, Eastern Gneiss Series; E Mus Spec. no. 436; Mem Geol Glenelg, pp. 30-31; Summ Prog 1907, p. 57
Locality details 120 yds ESE of Eilean a' Chlamhuinn
50k map sheet Glenelg (71)

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View the geology near 'Glenelg'

Map reference NG 774 126
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


S13251

Cross Polarized, S13251

Plane Polarized, S13251

Plane Polarized, S13251


S13251/A

Cross Polarized, S13251/A

Plane Polarized, S13251/A

Plane Polarized, S13251/A