BGS mineralogy and petrology collection record

Sample number S16518
Sample Donor Clough, C.T.
Rock name 'Original entry: Mugearitic Basalt'
Stratigraphy Not entered
Comments Uncertain whether lava or not; sp. gr. 2.98
Locality details 3575 ft above bridge in Allt Teanga Brideag
50k map sheet Mull (44)

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Map reference NM 5606 3171
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


S16518

Cross Polarized, S16518

Plane Polarized, S16518

Plane Polarized, S16518