BGS mineralogy and petrology collection record

Sample number S12469
Sample Donor Grabham, G.W.
Rock name 'Original entry: Rhyolite Or Trachyte'
Stratigraphy Not entered
Comments Not entered
Locality details 70 yds NE of point 540 yds up fifth burn down Coupall River, SE side of Lairig Gartain
50k map sheet Ben Nevis (53)

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Map reference NN 2095 5449
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


S12469

Cross Polarized, S12469

Plane Polarized, S12469

Plane Polarized, S12469