BGS mineralogy and petrology collection record

Sample number S52897; COLLNOYW629;
Sample Donor May,F.
Rock name 'Original entry: Foliated Microdiorite'
Stratigraphy Not entered
Comments Foliated microdiorite from dyke
Locality details Shore section 430 yds S 37 deg E of Point of the Alter
50k map sheet West Shetland and South Shetland ? (126)

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Map reference HU 367 331
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


S52897

Cross Polarized, S52897

Plane Polarized, S52897

Plane Polarized, S52897