BGS mineralogy and petrology collection record

Sample number S68534; COLLNOGX655;
Sample Donor Mendum,J.R.
Rock name 'Original entry: Muscovite Porphyroblast In Garnet-Semipelite'
Stratigraphy Not entered
Comments Moine Series
Locality details Allt Glac na Doimhne
50k map sheet Fort Augustus (73)

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Map reference NH 3738 2680
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


S68534

Cross Polarized, S68534

Plane Polarized, S68534

Plane Polarized, S68534