BGS mineralogy and petrology collection record

Sample number S49979; COLLNOZJ184;
Sample Donor Smith,T.E.
Rock name 'Original entry: Hornblende-Biotite Gneiss'
Stratigraphy Not entered
Comments Hornblende-biotite gneiss - Lewisianoid
Locality details 650 yds at 250 deg from Carn Gorm
50k map sheet Cluanie (72)

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Map reference NG 949 205
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


S49979

Cross Polarized, S49979

Plane Polarized, S49979

Plane Polarized, S49979