BGS mineralogy and petrology collection record

Sample number S39560
Sample Donor Macgregor,A.G.
Rock name 'Original entry: ?Granodiorite Porphyry'
Stratigraphy Not entered
Comments Veinlet in granodiorite just N of N edge of 65 ft wide E-W granodiorite porphyry dyke
Locality details Foreshore (Loch Sunart), 500 yds W of Strontian jetty
50k map sheet Tobermory (52)

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Map reference NM 8184 6093
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


S39560

Cross Polarized, S39560

Plane Polarized, S39560

Plane Polarized, S39560