BGS mineralogy and petrology collection record

Sample number S16706
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Porphyritic Dolerite'
Stratigraphy Not entered
Comments NW dyke
Locality details 3800 ft NNW of Cruach nan Con
50k map sheet Mull (44)

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Map reference NM 5671 2771
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


S16706

Cross Polarized, S16706

Plane Polarized, S16706

Plane Polarized, S16706