BGS mineralogy and petrology collection record

Sample number S72037; COLLNOPX173;
Sample Donor McMillan,A.A.
Rock name 'Original entry: Trachyte'
Stratigraphy Not entered
Comments Trachyte, dyke rock cutting Bressay flagstones located ?between vent breccias to west and steep belt to east
Locality details 100 m west of Mansie's Berg, Isle of Noss
50k map sheet West Shetland and South Shetland ? (126)

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Map reference HU 535 415
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


S72037

Cross Polarized, S72037

Plane Polarized, S72037

Plane Polarized, S72037