BGS mineralogy and petrology collection record

Sample number S28899; COLLNODH2011;
Sample Donor Haldane,D.
Rock name 'Original entry: Porphyrite, Thermally Altered'
Stratigraphy Not entered
Comments Basic igneous intrusion, perhaps cleaved
Locality details S shore of Voxter Voe, SW corner of sheet
50k map sheet Central Shetland (128)

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Map reference HU 361 693
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


S28899

Cross Polarized, S28899

Plane Polarized, S28899

Plane Polarized, S28899