BGS mineralogy and petrology collection record

Sample number S43408
Sample Donor Phemister,J.
Rock name 'Original entry: Acid Andesite, Silicified'
Stratigraphy Not entered
Comments Acid andesite, silicified
Locality details 150 yds 17 deg W of N of W end of Mill Loch of Braewick
50k map sheet North Shetland ? (129)

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Map reference HU 239 788
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


S43408

Cross Polarized, S43408

Plane Polarized, S43408

Plane Polarized, S43408