BGS mineralogy and petrology collection record

Sample number S39512
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granodiorite'
Stratigraphy Not entered
Comments Medium-grained hybrid, partly pinkish-grey, partly grey
Locality details 1450 yds N 12 deg W of spot ht 1116 ft Taobh Dubh
50k map sheet Tobermory (52)

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Map reference NM 7850 5828
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


S39512

Cross Polarized, S39512

Plane Polarized, S39512

Plane Polarized, S39512