BGS mineralogy and petrology collection record

Sample number S53787; COLLNOYR1682;
Sample Donor Smith,D.I.
Rock name 'Original entry: Microdiorite, Foliated'
Stratigraphy Not entered
Comments 2 ft foliated microdiorite sheet
Locality details 2100 yds W 22 deg N from Mill House
50k map sheet Tobermory (52)

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Map reference NM 6816 7358
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


S53787

Cross Polarized, S53787

Plane Polarized, S53787

Plane Polarized, S53787