BGS mineralogy and petrology collection record

Sample number S18048
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Probably An Augite Andesite'
Stratigraphy Not entered
Comments Lava baked by Laggan Granite (beautiful example); Memoir, p. 154
Locality details 3800 ft NNW of Beinn a' Bhainne
50k map sheet Mull (44)

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Map reference NM 6234 2306
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


S18048

Cross Polarized, S18048

Plane Polarized, S18048

Plane Polarized, S18048