books.google.de - Green Marine Clays provides a comparative study of four authigenic marine clays: the well-known glaucony marine facies; the newly-identified sedimentary facies - verdine; the old oolitic ironstone facies; and the celadonite-bearing facies.The book demonstrates that the sea bottom plays host to a variety...http://books.google.de/books/about/Green_Marine_Clays.html?hl=de&id=HtGmLxEMicwC&utm_source=gb-gplus-shareGreen Marine Clays