BGS mineralogy and petrology collection record

Sample number S51910; COLLNOYX432;
Sample Donor Elliot,R.W.
Rock name 'Original entry: Ultrabasic Rock'
Stratigraphy Not entered
Comments Ultrabasic xenolith (?pyroxenite) in basanite sill
Locality details Fidra, 275 yds S 41.5 deg W of E end of pier; SW end of southern main island
50k map sheet North Berwick (41)

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Map reference NT 5121 8682
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


S51910

Cross Polarized, S51910

Plane Polarized, S51910

Plane Polarized, S51910