BGS mineralogy and petrology collection record

Sample number S54198; COLLNOYC1796;
Sample Donor Mykura,W.
Rock name 'Original entry: Hard, Dark Grey Mudstone, Slightly Indurated'
Stratigraphy Not entered
Comments Hard, dark grey mudstone, slightly indurated
Locality details Loch of Clousta, E shore, 250 yds SW of NE corner of loch
50k map sheet Central Shetland (128)

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Map reference HU 317 585
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


S54198

Cross Polarized, S54198

Plane Polarized, S54198

Plane Polarized, S54198