BGS mineralogy and petrology collection record

Sample number S4657
Sample Donor Dakyns, John Roche
Rock name 'Original entry: Ophitic Dolerite'
Stratigraphy Not entered
Comments S dyke
Locality details Glen Falloch
50k map sheet Balquhidder (46)

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Map reference NN 319 194
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


S4657

Cross Polarized, S4657

Plane Polarized, S4657

Plane Polarized, S4657