BGS mineralogy and petrology collection record

Sample number S72246; COLLNOFY473;
Sample Donor Highton,A.J.
Rock name 'Original entry: Microdiorite, Foliated'
Stratigraphy Not entered
Comments Caledonian
Locality details Loch Sunart, 1.5 km SW of Tarbet
50k map sheet Tobermory (52)

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Map reference NM 6770 6240
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


S72246

Cross Polarized, S72246

Plane Polarized, S72246

Plane Polarized, S72246