BGS mineralogy and petrology collection record

Sample number S39723; COLLNOYB209;
Sample Donor Lawrie,T.R.M.
Rock name 'Original entry: Coarse Nepheline Monchiquite'
Stratigraphy Not entered
Comments Dyke, c. 2 ft, in Moine psammite.trend E 21 deg N, cuts aplopegmatite sheet. ?Camptonite
Locality details N side of Glen Loy, 1230 yds S 28 deg W of 2285 ft summit of Druim Gleann Laoigh, in stream
50k map sheet Loch Eil (62)

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Map reference NN 0562 8438
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


S39723

Cross Polarized, S39723

Plane Polarized, S39723

Plane Polarized, S39723