BGS mineralogy and petrology collection record

Sample number S31006
Sample Donor Wilson, George Victor
Rock name 'Original entry: Tachylite'
Stratigraphy Not entered
Comments Sheared dyke
Locality details 0.25 mile N of W end of Houlma Water
50k map sheet West Shetland ? (127)

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Map reference HU 264 580
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


S31006

Cross Polarized, S31006

Plane Polarized, S31006

Plane Polarized, S31006