BGS mineralogy and petrology collection record

Sample number S39462
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granodiorite Porphyry'
Stratigraphy Not entered
Comments Pinkish facies of granodiorite porphyry, cf. S.39447
Locality details Burn 1100 yds S 10 deg W of Achleek
50k map sheet Tobermory (52)

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Map reference NM 7910 5906
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


S39462

Cross Polarized, S39462

Plane Polarized, S39462

Plane Polarized, S39462