BGS mineralogy and petrology collection record

Sample number S48689; COLLNOYR528;
Sample Donor Smith,D.I.
Rock name 'Original entry: Porphyrite Inclusion In Granite'
Stratigraphy Not entered
Comments Porphyrite inclusion in granite
Locality details Inverawe Tunnel runs SE (HE 26); 1995 ft from access tunnel portal
50k map sheet Oban (45)

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Map reference NN 0222 3209
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


S48689

Cross Polarized, S48689

Plane Polarized, S48689

Plane Polarized, S48689