BGS mineralogy and petrology collection record

Sample number S3566
Sample Donor Geikie,A.
Rock name 'Original entry: Olivine-Dolerite'
Stratigraphy Not entered
Comments Lava; fresh feldspar, deeply-coloured augite, ophitic, albite in vesicles
Locality details S of Duart Castle
50k map sheet Mull (44)

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Map reference NM 749 350
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


S3566

Cross Polarized, S3566

Plane Polarized, S3566

Plane Polarized, S3566