BGS mineralogy and petrology collection record

Sample number S70585; COLLNONX876;
Sample Donor Rock,N.M.S.
Rock name 'Original entry: Laminated Semipelitic Gneiss (Most Micaceous Part Of Exposure)'
Stratigraphy Not entered
Comments Moine
Locality details Crags - field 200 m NNE of E Balnagrantach
50k map sheet Fort Augustus (73)

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Map reference NH 4949 3174
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


S70585

Cross Polarized, S70585

Plane Polarized, S70585

Plane Polarized, S70585