BGS mineralogy and petrology collection record

Sample number S28496
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Gneiss/Dolerite Contact'
Stratigraphy Not entered
Comments Fine-grained dark-green basic gneiss rock cut by fine-grained dolerite - junction
Locality details Allt Coire na Cloiche 250 yds upstream from junction with River Moidart
50k map sheet Tobermory (52)

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Map reference NM 7527 7513
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


S28496

Cross Polarized, S28496

Plane Polarized, S28496

Plane Polarized, S28496