BGS mineralogy and petrology collection record

Sample number S28489
Sample Donor Macgregor,A.G.
Rock name 'Original entry: ?Quartz-Dolerite'
Stratigraphy Not entered
Comments Elongated boss; ?quartz-dolerite
Locality details 1350 yds W 40 deg S of spot ht 943 ft Glenuig Hill
50k map sheet Tobermory (52)

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Map reference NM 6723 7538
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


S28489

Cross Polarized, S28489

Plane Polarized, S28489

Plane Polarized, S28489