BGS mineralogy and petrology collection record

Sample number S49980; COLLNOZJ185;
Sample Donor Smith,T.E.
Rock name 'Original entry: Hornblende-Biotite Gneiss'
Stratigraphy Not entered
Comments Hornblende-biotite gneiss - Lewisianoid
Locality details 500 yds at 257 deg from Carn Gorm
50k map sheet Cluanie (72)

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Map reference NG 950 206
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


S49980

Cross Polarized, S49980

Plane Polarized, S49980

Plane Polarized, S49980