Eruptive hummocks: Building blocks of the upper ocean crust Yeo, I. ; Searle, R. C. ; Achenbach, K. L. ; Le Bas, T. P. ; Murton, B. J. Abstract Publication: Geology Pub Date: January 2012 DOI: 10.1130/G31892.1 Bibcode: 2012Geo....40...91Y