BGS mineralogy and petrology collection record

Sample number S16731
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Breccia'
Stratigraphy Not entered
Comments Breccia (fragments of andesite and rhyolitic rocks)
Locality details 3700 ft NW of Cruach nan Con
50k map sheet Mull (44)

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Map reference NM 5646 2754
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


S16731

Cross Polarized, S16731

Plane Polarized, S16731

Plane Polarized, S16731