BGS mineralogy and petrology collection record

Sample number S4075
Sample Donor Dakyns, John Roche
Rock name 'Original entry: ?'
Stratigraphy Not entered
Comments Near granite
Locality details 1/2 mile N of Longairt Burn
50k map sheet Balquhidder (46)

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Map reference NN 256 317
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


S4075

Cross Polarized, S4075

Plane Polarized, S4075

Plane Polarized, S4075