BGS mineralogy and petrology collection record

Sample number S23549
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Basalt'
Stratigraphy Not entered
Comments 1 ft basalt dyke cutting coarse dyke of S. 23544
Locality details Coast 100 yds NNE from point at Torr Molach
50k map sheet Tobermory (52)

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Map reference NM 6782 6235
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


S23549

Cross Polarized, S23549

Plane Polarized, S23549

Plane Polarized, S23549