BGS mineralogy and petrology collection record

Sample number S31675
Sample Donor Kennedy, William Q.
Rock name 'Original entry: Foliated Tonalite'
Stratigraphy Not entered
Comments Foliated tonalite from margin against schists
Locality details At granite contact on N shore of L Sunart, 2.5 miles W of Strontian
50k map sheet Tobermory (52)

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Map reference NM 7780 6074
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


S31675

Cross Polarized, S31675

Plane Polarized, S31675

Plane Polarized, S31675