BGS mineralogy and petrology collection record

Sample number S48696; COLLNOYR547;
Sample Donor Smith,D.I.
Rock name 'Original entry: Coarse Porphyrite'
Stratigraphy Not entered
Comments Coarse porphyrite dyke
Locality details Inverawe Tunnel runs SE (HE 26); 15510 ft from access tunnel portal
50k map sheet Oban (45)

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Map reference NN 0461 2906
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


S48696

Cross Polarized, S48696

Plane Polarized, S48696

Plane Polarized, S48696