BGS mineralogy and petrology collection record

Sample number N1710; N1710/A; COLLNORYF194;
Sample Donor Petterson, M.G
Rock name Metamorphic Rock (Undifferentiated). 'Original entry: Metamorphic Rock'
Stratigraphy Not entered
Comments Green beds (?)
Locality details Jnnis-Ard
50k map sheet Loch Lomond (38)

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Map reference NN 4667 0029
Year collected 1998 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


N1710

Cross Polarized, N1710

Plane Polarized, N1710

Plane Polarized, N1710


N1710/A

Cross Polarized, N1710/A

Plane Polarized, N1710/A

Plane Polarized, N1710/A