BGS mineralogy and petrology collection record

Sample number S53781; COLLNOYR1672;
Sample Donor Smith,D.I.
Rock name 'Original entry: Microdiorite, Foliated'
Stratigraphy Not entered
Comments 1 ft foliated microdiorite sheet
Locality details 850 yds W 12 deg S from Sron nan Brathain
50k map sheet Tobermory (52)

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Map reference NM 6199 6048
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


S53781

Cross Polarized, S53781

Plane Polarized, S53781

Plane Polarized, S53781