BGS mineralogy and petrology collection record

Sample number S48688; COLLNOYR526;
Sample Donor Smith,D.I.
Rock name 'Original entry: Microdiorite Inclusion In Granite'
Stratigraphy Not entered
Comments Microdiorite inclusion in granite
Locality details Inverawe Tunnel runs SE (HE 26); 2195 ft from access tunnel portal
50k map sheet Oban (45)

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Map reference NN 0231 3205
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


S48688

Cross Polarized, S48688

Plane Polarized, S48688

Plane Polarized, S48688