BGS mineralogy and petrology collection record

Sample number S39459
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granodiorite, Contaminated'
Stratigraphy Not entered
Comments Typical of the average medium- to fine-grained grey rock
Locality details Burn 1120 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


S39459

Cross Polarized, S39459

Plane Polarized, S39459

Plane Polarized, S39459