BGS mineralogy and petrology collection record

Sample number S50488; S50488/A; COLLNOYH1143;
Sample Donor Forsyth,I.H.
Rock name 'Original entry: Nepheline Basalt "Nepheline Monchiquite", Cf. S. 46012'
Stratigraphy Not entered
Comments Monchiquite vent intrusion
Locality details Shore 500 ft S by W of St Monan's Church
50k map sheet North Berwick (41)

View images in GeoScenic related to 'North Berwick'

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Map reference NO 5228 0127
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


S50488

Cross Polarized, S50488

Plane Polarized, S50488

Plane Polarized, S50488


S50488/A

Cross Polarized, S50488/A

Plane Polarized, S50488/A

Plane Polarized, S50488/A