BGS mineralogy and petrology collection record

Sample number S46217; COLLNODL104;
Sample Donor Dearnley,R.
Rock name 'Original entry: Mugearite, Porphyritic'
Stratigraphy Not entered
Comments Porphyritic mugearite flow
Locality details Crags E of Bealach na Sgairn, 1440-1470 ft altitude approx.
50k map sheet Tobermory (52)

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Map reference NM 6515 5093
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


S46217

Cross Polarized, S46217

Plane Polarized, S46217

Plane Polarized, S46217