BGS mineralogy and petrology collection record

Sample number S836b
Sample Donor UNKNOWN
Rock name 'Original entry: Phonolite'
Stratigraphy Not entered
Comments Phonolite; Plug, Carboniferous. Shows phenocrysts of augite with resorption effects, (East Lothian Mem, Plate X, Fig. 3, p. 127 and p.130).
Locality details Traprain Law
50k map sheet Haddington (33)

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Map reference NT 583 749
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions