Microbial diversity within basement fluids of the sediment-buried Juan de Fuca Ridge flank Posted on June 26, 2014 by UHNAI Webmaster in Jungbluth, S. P., Grote, J., Lin, H. T., Cowen, J. P., Rappe, M. S. (). Microbial diversity within basement fluids of the sediment-buried Juan de Fuca Ridge flank. , 7,