BGS mineralogy and petrology collection record

Sample number S41976; COLLNOYB513;
Sample Donor Lawrie,T.R.M.
Rock name 'Original entry: Coarse Igneous Rock; ?Ultramafic'
Stratigraphy Not entered
Comments Coarse igneous rock from centre of monchiquitic vent; spheroidally weathered in field
Locality details Allt Coire nan Laogh, 910 yds E 11 deg S of summit (2532 ft) of Meall a' Phubuill; 20 yds upstream of S. 41975
50k map sheet Loch Eil (62)

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Map reference NN 0374 8523
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


S41976

Cross Polarized, S41976

Plane Polarized, S41976

Plane Polarized, S41976