BGS mineralogy and petrology collection record

Sample number S12754
Sample Donor Grabham, G.W.
Rock name Not entered
Stratigraphy Not entered
Comments Junction of Fault Intrusion and Moor of Rannoch Granite with wisp of melted mica schist between
Locality details 1450 yds up Coupall River from mouth
50k map sheet Ben Nevis (53)

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Map reference NN 2370 5523
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


S12754

Cross Polarized, S12754

Plane Polarized, S12754

Plane Polarized, S12754