BGS mineralogy and petrology collection record

Sample number S33750
Sample Donor Wilson, George Victor
Rock name 'Original entry: Hornblende Gneiss, Hornfelsed'
Stratigraphy Not entered
Comments Hornblende-feldspar hornfels, basic rock; W Shetland Mem, pp. 25-34
Locality details Peninsula S of Skipadock, N of Mavis Grind
50k map sheet Central Shetland (128)

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Map reference HU 340 695
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


S33750

Cross Polarized, S33750

Plane Polarized, S33750

Plane Polarized, S33750