BGS mineralogy and petrology collection record

Sample number S50269; S50269/A; COLLNOYW504;
Sample Donor May,F.
Rock name 'Original entry: Lineated Microdiorite'
Stratigraphy Not entered
Comments Lineated microdiorite from intrusive sheet
Locality details Shore section, 1540 yds N 23 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


S50269

Cross Polarized, S50269

Plane Polarized, S50269

Plane Polarized, S50269


S50269/A

Cross Polarized, S50269/A

Plane Polarized, S50269/A

Plane Polarized, S50269/A