BGS mineralogy and petrology collection record

Sample number S28473
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Psammite'
Stratigraphy Not entered
Comments Hard quartzose bed in semipelite
Locality details At spot ht 2197 ft Beinn Gaire
50k map sheet Tobermory (52)

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Map reference NM 7810 7490
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


S28473

Cross Polarized, S28473

Plane Polarized, S28473

Plane Polarized, S28473