BGS mineralogy and petrology collection record

Sample number S23559
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments About 4 ft N 25 deg W dyke intimately mixed with quartz-veined gneiss
Locality details 233 yds SW along burn from main Allt Beithe stream junction
50k map sheet Tobermory (52)

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Map reference NM 6540 6470
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


S23559

Cross Polarized, S23559

Plane Polarized, S23559

Plane Polarized, S23559