BGS mineralogy and petrology collection record

Sample number S28452
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Appinite'
Stratigraphy Not entered
Comments Fine-grained black and red biotite appinite
Locality details Hillside 1100 yds E 5 deg S of Achleek
50k map sheet Tobermory (52)

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Map reference NM 8030 5987
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


S28452

Cross Polarized, S28452

Plane Polarized, S28452

Plane Polarized, S28452