BGS mineralogy and petrology collection record

Sample number S54576; COLLNOXT699;
Sample Donor Smith,D.I.
Rock name 'Original entry: Granular Microdiorite'
Stratigraphy Not entered
Comments 3 ft granular microdiorite sheet
Locality details 760 yds W 6 deg S of Achadh Luachrach
50k map sheet Loch Eil (62)

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Map reference NH 2444 0320
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


S54576

Cross Polarized, S54576

Plane Polarized, S54576

Plane Polarized, S54576