BGS mineralogy and petrology collection record

Sample number S16491
Sample Donor Clough, C.T.
Rock name 'Original entry: Basalt Or Andesite (Decomposed ?Andesite)'
Stratigraphy Not entered
Comments Lava, sp. gr. 2.94, much chloritised and epidotised
Locality details 850 ft slightly E of S of summit of Corra-bheinn
50k map sheet Mull (44)

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Map reference NM 5730 3194
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


S16491

Cross Polarized, S16491

Plane Polarized, S16491

Plane Polarized, S16491