BGS mineralogy and petrology collection record

Sample number S16694
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Glassy Augite Andesite'
Stratigraphy Not entered
Comments Inclined sheet
Locality details 400 ft below where the track from Rossal crosses the Allt a' Mhaim
50k map sheet Mull (44)

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Map reference NM 5500 2718
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


S16694

Cross Polarized, S16694

Plane Polarized, S16694

Plane Polarized, S16694