BGS mineralogy and petrology collection record

Sample number S4658
Sample Donor Dakyns, John Roche
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments N dyke
Locality details Glen Falloch
50k map sheet Balquhidder (46)

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Map reference NN 319 196
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


S4658

Cross Polarized, S4658

Plane Polarized, S4658

Plane Polarized, S4658