BGS mineralogy and petrology collection record

Sample number S56215; COLLNOYC2240;
Sample Donor Mykura,W.
Rock name 'Original entry: Tuffisite'
Stratigraphy Not entered
Comments Non-igneous tuff with carbonate matrix, Bull GSGB, No. 40, p. 75
Locality details Bressay, E shore, 760 yds S 10 deg W of broch on W shore of Noss Sound
50k map sheet West Shetland and South Shetland ? (126)

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Map reference HU 527 403
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


S56215

Cross Polarized, S56215

Plane Polarized, S56215

Plane Polarized, S56215