BGS mineralogy and petrology collection record

Sample number S50268; COLLNOYW503;
Sample Donor May,F.
Rock name 'Original entry: Schistose Microdiorite'
Stratigraphy Not entered
Comments Schistose microdiorite from intrusive sheet
Locality details Shore section, 1530 yds N 22 deg W of Kirkaby
50k map sheet Central Shetland (128)

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Map reference HU 348 487
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


S50268

Cross Polarized, S50268

Plane Polarized, S50268

Plane Polarized, S50268