BGS mineralogy and petrology collection record

Sample number S39460
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granodiorite'
Stratigraphy Not entered
Comments Fine-grained cf. appinite at S end of the outcrop of grey rock + granodiorite porphyry in contact with granodiorite
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


S39460

Cross Polarized, S39460

Plane Polarized, S39460

Plane Polarized, S39460