BGS mineralogy and petrology collection record

Sample number S8460
Sample Donor Hill, J.B.
Rock name 'Original entry: Porphyrite'
Stratigraphy Not entered
Comments Cf. S. 8616
Locality details Near Dalmally
50k map sheet Oban (45)

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Map reference NN 167 272
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


S8460

Cross Polarized, S8460

Plane Polarized, S8460

Plane Polarized, S8460