BGS mineralogy and petrology collection record

Sample number S40064
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Porphyrite, Pink'
Stratigraphy Not entered
Comments From ENE broad pink porphyrite dyke
Locality details Allt Buidhe Mor, c. 10 yds E of junction with Allt Buidhe Beag
50k map sheet Tobermory (52)

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Map reference NM 7530 5068
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


S40064

Cross Polarized, S40064

Plane Polarized, S40064

Plane Polarized, S40064