BGS mineralogy and petrology collection record

Sample number S32270
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Quartz Dolerite'
Stratigraphy Not entered
Comments Quartz dolerite, lava flow, millstone grit
Locality details 2000 feet W 32 deg S of West Darlochan Farm
50k map sheet Campbeltown (12)

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Map reference NR 664 229
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


S32270

Cross Polarized, S32270

Plane Polarized, S32270

Plane Polarized, S32270