BGS mineralogy and petrology collection record

Sample number S56701; COLLNOYZ1051;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Leucocratic Microdiorite (Affin. Felsic Porphyrite)'
Stratigraphy Not entered
Comments Leucocratic microdiorite (affin. felsic porphyrite)
Locality details 3540 ft at 234 deg from confluence of Allt na Ciche and Uisge na Gralaig
50k map sheet Cluanie (72)

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Map reference NH 112 165
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


S56701

Cross Polarized, S56701

Plane Polarized, S56701

Plane Polarized, S56701