BGS mineralogy and petrology collection record

Sample number S56417; COLLNOYC1783;
Sample Donor Mykura,W.
Rock name 'Original entry: Siltstone, Grey'
Stratigraphy Not entered
Comments Grey siltstone
Locality details Small headland of Furse Roast, 500 yds NW of Observatory
50k map sheet Fair Isle (123)

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Map reference HZ 221 727
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


S56417

Cross Polarized, S56417

Plane Polarized, S56417

Plane Polarized, S56417