BGS mineralogy and petrology collection record

Sample number S51376; COLLNOYW585;
Sample Donor May,F.
Rock name 'Original entry: Porphyritic Granite'
Stratigraphy Not entered
Comments Porphyritic granite from mass in non-porphyritic granite
Locality details Shore section 680 yds S 21 deg W of S tip of Spoose Holm
50k map sheet West Shetland and South Shetland ? (126)

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Map reference HU 347 375
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


S51376

Cross Polarized, S51376

Plane Polarized, S51376

Plane Polarized, S51376