BGS mineralogy and petrology collection record

Sample number S14819
Sample Donor Tait,D.
Rock name 'Original entry: Olivine-Dolerite'
Stratigraphy Not entered
Comments Lava, baked, secondary hornblende and biotite in feldspar; memoir, p. 129
Locality details Beinn Bheag, 0.375 mile SW of Knock, between Loch Ba and Loch na Keal
50k map sheet Mull (44)

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Map reference NM 542 387
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


S14819

Cross Polarized, S14819

Plane Polarized, S14819

Plane Polarized, S14819