BGS mineralogy and petrology collection record

Sample number S21224
Sample Donor Simpson,J.B.
Rock name 'Original entry: Quartz-Mica Granulite'
Stratigraphy Not entered
Comments Calcareous seam in semipelitic gneiss, brought into relief by weathering
Locality details N shore of Loch Sunart, 200 yds NE of Rubha Aird Beithe
50k map sheet Tobermory (52)

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Map reference NM 6166 6047
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


S21224

Cross Polarized, S21224

Plane Polarized, S21224

Plane Polarized, S21224