BGS mineralogy and petrology collection record

Sample number S55080; COLLNOYC2021;
Sample Donor Mykura,W.
Rock name 'Original entry: Porcellaneous Hornfelsed Mudstone'
Stratigraphy Not entered
Comments Porcellanous greenish hornfelsed mudstone
Locality details Hillslope W of Loch of Sotersta, 650 yds ENE of Culswick Broch HU 26000 44900 4
50k map sheet Foula (125)

View images in GeoScenic related to 'Foula'

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Map reference HU 260 449
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


S55080

Cross Polarized, S55080

Plane Polarized, S55080

Plane Polarized, S55080