BGS mineralogy and petrology collection record

Sample number S40728
Sample Donor Greig,D.C.
Rock name Not entered
Stratigraphy Not entered
Comments Fragment (one of many similar) in stream following granite-schist contact
Locality details c. 50 yards W of exit from Loch Nuis; c. 2300 yards WNW of 1184 point Torr Nam Freumh
50k map sheet Arran (Millport) (21)

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Map reference NR 937 380
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


S40728

Cross Polarized, S40728

Plane Polarized, S40728

Plane Polarized, S40728