BGS mineralogy and petrology collection record

Sample number S81934; COLLNOLY424;
Sample Donor Robertson,S.
Rock name Gneiss; Lamprophyres;. 'Original entry: Garnet Semi Pelitic Gneiss'
Stratigraphy Not entered
Comments Garnetiferous semi pelitic gneiss
Locality details 500m WNW of Carn Dar-riacl
50k map sheet Fortrose (84W)

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Map reference NH 7120 3166
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


S81934

Cross Polarized, S81934

Plane Polarized, S81934

Plane Polarized, S81934