Figure F8. Comparison of core-scale permeability in the PACMANUS hydrothermal field to other submarine environments. Data from: southwest Bermuda Rise, Johnson, 1980; Costa Rica Rift, Karato, 1983a; Tonga-Kermadec and Juan de Fuca (solid symbols), Christensen and Ramananantoandro, 1988; Galapagos, Karato, 1983b; Juan de Fuca (open symbols), Iturrino et al., 2000.