BGS mineralogy and petrology collection record

Sample number S23570
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Crush Rock'
Stratigraphy Not entered
Comments Crush rock associated with mineralised basalt dyke and fault crush
Locality details 158 yds SW along burn from main Allt Beithe stream junction
50k map sheet Tobermory (52)

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Map reference NM 6526 6472
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


S23570

Cross Polarized, S23570

Plane Polarized, S23570

Plane Polarized, S23570