BGS mineralogy and petrology collection record

Sample number S23574
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Lamprophyre'
Stratigraphy Not entered
Comments 18 ft N-S typical lamprophyre sheet
Locality details 150 yds E from SE of first lochan SW of Druim a' Bhealaich
50k map sheet Tobermory (52)

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Map reference NM 6644 6315
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


S23574

Cross Polarized, S23574

Plane Polarized, S23574

Plane Polarized, S23574