BGS mineralogy and petrology collection record

Sample number S43356
Sample Donor Phemister,J.
Rock name 'Original entry: Granite Porphyry'
Stratigraphy Not entered
Comments Granite porphyry dyke, with spherulitic cryptopegmatite
Locality details Ronas Voe, S shore, 880 yds 32 deg E of S of Point of Quida-Stack
50k map sheet North Shetland ? (129)

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View the geology near 'North Shetland ?'

Map reference HU 275 825
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


S43356

Cross Polarized, S43356

Plane Polarized, S43356

Plane Polarized, S43356