BGS mineralogy and petrology collection record

Sample number S50718; COLLNOYZ210;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Appinitic Microdiorite With Xenolith Of Lamprophyre'
Stratigraphy Not entered
Comments Appinitic microdiorite with xenolith of S. 50717-type lamprophyre; same complex appinitic intrusion as S. 50717, 50719
Locality details Allt Mam na Seilg, 600 ft at 212 deg from confluence with R Loyne
50k map sheet Cluanie (72)

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Map reference NH 111 055
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


S50718

Cross Polarized, S50718

Plane Polarized, S50718

Plane Polarized, S50718