BGS mineralogy and petrology collection record

Sample number S28457
Sample Donor Macgregor,A.G.
Rock name 'Original entry: ?Adamellite'
Stratigraphy Not entered
Comments Variety of variable fine-grained grey roccks
Locality details Hillside 500 yds S 25 deg E of Achleek
50k map sheet Tobermory (52)

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Map reference NM 7933 5970
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


S28457

Cross Polarized, S28457

Plane Polarized, S28457

Plane Polarized, S28457