BGS mineralogy and petrology collection record

Sample number S31171
Sample Donor Wilson, George Victor
Rock name 'Original entry: Siliceous Biotite Schist'
Stratigraphy Not entered
Comments Siliceous biotite schist
Locality details 200 yds S of N corner of North Havra
50k map sheet West Shetland and South Shetland ? (126)

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Map reference HU 366 426
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


S31171

Cross Polarized, S31171

Plane Polarized, S31171

Plane Polarized, S31171