Duration of off-axis, low-temperature, hydrothermal alteration of the upper oceanic crust lavas based on Rb/Sr age distributions of celadonite samples from the Troodos Ophiolite and DSDP/ODP drill cores

Christiaan Thomas Laureijs, University of Victoria, School of Earth and Ocean Sciences, Victoria, BC, Canada and Laurence A Coogan, University of Victoria, Victoria, BC, Canada