BGS mineralogy and petrology collection record

Sample number S41211; COLLNOYB457;
Sample Donor Lawrie,T.R.M.
Rock name 'Original entry: ?Lamprophyre, Rather Coarse'
Stratigraphy Not entered
Comments Composite sheet in Moine psammite; discordant, nearly flat-lying in two leaves; specimen from upper leaf (2 ft thick); ?lamprophyre, rather coarse (finer in contact with lower leaf)
Locality details Stream section in Coire nan Laogh, 880 yds E 32 deg S of summit (2533 ft) of Meall a' Phubuill
50k map sheet Loch Eil (62)

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Map reference NN 0361 8496
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


S41211

Cross Polarized, S41211

Plane Polarized, S41211

Plane Polarized, S41211