BGS mineralogy and petrology collection record

Sample number S43393
Sample Donor Phemister,J.
Rock name 'Original entry: Granite Porphyry'
Stratigraphy Not entered
Comments Granite porphyry spherulitic
Locality details 520 yds W of pier on The Blade, S side of Ronas Voe
50k map sheet North Shetland ? (129)

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Map reference HU 285 813
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


S43393

Cross Polarized, S43393

Plane Polarized, S43393

Plane Polarized, S43393