BGS mineralogy and petrology collection record

Sample number S31022
Sample Donor Wilson, George Victor
Rock name 'Original entry: Quartz-Injected Amphibole Schist'
Stratigraphy Not entered
Comments Gneiss, foliated prior to quartz-injection; scanty K-feldspar, much apatite; faintly pink amphibole (cf. S. 31018); andesine, phlogipite
Locality details Nacka Taing, Snarra Ness
50k map sheet West Shetland ? (127)

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Map reference HU 234 574
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


S31022

Cross Polarized, S31022

Plane Polarized, S31022

Plane Polarized, S31022