Cowan RJ, Searle MP, Waters DJ4 April 2014Journal article Journal:Geological Society London Special PublicationsVolume:392Issue:1, Geological Society of London, pp.155 - 175No abstract availableKeywords:37 Earth Sciences , 3703 Geochemistry , 3705 Geology , 3706 Geophysics DOI10.1144/sp392.8