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Creator:: Fisk, Martin R., Thorseth, Ingunn H., Urbach, Ena, and Giovannoni, Stephen J.
Abstract:: During Leg 168 of the Ocean Drilling Program, basalts were recovered by drilling and subsurface water was collected with a water sampling tool at Hole 1026B on the east flank of Juan de Fuca Ridge. Microorganisms were found in both types of samples. The microorganisms in the basalt appear to...
Resource Type:: Article
Full Text:: FUCA RIDGE1 Martin R. Fisk,2 Ingunn H. Thorseth,3 Ena Urbach,4 and Stephen J. Giovannoni4 ABSTRACT

Creator:: Fisk, Martin R. and Giovannoni, Stephen J.
Abstract:: Hydrothermal vents appear to be the tip of the subsurface biosphere in the ocean crust. The primary prducers in this biosphere are prokaryotes that tolerate a wide variety of physical and chemical conditions and are versatile in their use of inorganic compounds to drive metabolism. A synthesis of chemical and...
Resource Type:: Article
Full Text:: , 1994. Fisk, M. R., S. J. Giovannoni, E. Urbach, and I. H. Thorseth, Microbial weathering of the

Creator:: Giovannoni, Stephen J., Fisk, Martin R., Mullins, Thomas D., and Furnes, Harald
Abstract:: The majority of the Earth's shallow crust is composed of basalt that erupted on the seafloor and was subsequently altered by chemical exchange with seawater. One aspect of this alteration is the replacement of glass by secondary minerals, including clays. Petrographic thin sections from ODP Holes 504B and 896A revealed...
Resource Type:: Article
Full Text:: . Cosmo- chim. Acta, 47:337-350. Thorseth, I.H., Furnes, H., and Heldal, M., 1992. The importance of

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