BGS mineralogy and petrology collection record

Sample number S15645
Sample Donor Clough, C.T.
Rock name 'Original entry: Vitreous Andesite'
Stratigraphy Not entered
Comments NNW dyke in lavas; sp. gr. 2.69
Locality details 2600 ft SSE of SE end of Lochan on Cruach Doire nan Cuilean
50k map sheet Mull (44)

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Map reference NM 5762 2784
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


S15645

Cross Polarized, S15645

Plane Polarized, S15645

Plane Polarized, S15645