BGS mineralogy and petrology collection record

Sample number S45379; COLLNOYW70;
Sample Donor May,F.
Rock name 'Original entry: Biotite Leucogranodiorite Porphyry (Fp Affinities)'
Stratigraphy Not entered
Comments Centre of 2 ft 6 in dyke cutting granite
Locality details 1010 yds due W of house at Aultnaslat
50k map sheet Loch Eil (62)

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Map reference NH 1295 0126
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


S45379

Cross Polarized, S45379

Plane Polarized, S45379

Plane Polarized, S45379