BGS mineralogy and petrology collection record

Sample number S50724; COLLNOYZ239;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Appinitic Spotted Leucocratic Lamprophyre And Also Diorite With Granitic Net-Vei'
Stratigraphy Not entered
Comments Appinitic spotted leucocratic lamprophyre and also diorite with granitic net-veining (same intrusion as S. 50197 and S. 51110)
Locality details Glen Loyne - south: 5400 ft at 149 deg from confluence of Allt Mam na Seilg with R Loyne
50k map sheet Cluanie (72)

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Map reference NH 120 043
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


S50724

Cross Polarized, S50724

Plane Polarized, S50724

Plane Polarized, S50724