BGS mineralogy and petrology collection record

Sample number S16697
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Quartz-Augite-Albite Rock (Talaidh Type)'
Stratigraphy Not entered
Comments E-W composite dyke (inner portion)
Locality details 500 ft below where track from Rossal crosses the Allt a' Mhaim
50k map sheet Mull (44)

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Map reference NM 5501 2726
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


S16697

Cross Polarized, S16697

Plane Polarized, S16697

Plane Polarized, S16697