BGS mineralogy and petrology collection record

Sample number S4827
Sample Donor Dakyns, John Roche
Rock name 'Original entry: Ortho-Felsite'
Stratigraphy Not entered
Comments Not entered
Locality details Above Little Coirletter
50k map sheet Balquhidder (46)

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Map reference NN 374 226
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


S4827

Cross Polarized, S4827

Plane Polarized, S4827

Plane Polarized, S4827