BGS mineralogy and petrology collection record

Sample number S50687; COLLNOYR828;
Sample Donor Smith,D.I.
Rock name 'Original entry: Microdiorite'
Stratigraphy Not entered
Comments 1 ft microdiorite
Locality details 1580 yds S 38 deg W of Creag a' Mhaim
50k map sheet Cluanie (72)

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Map reference NH 079 067
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


S50687

Cross Polarized, S50687

Plane Polarized, S50687

Plane Polarized, S50687