Formation of reduced carbonaceous matter in basalts and xenoliths: Reaction of C-O-H gases on olivine crack surfaces

Bond, 1987 Boudart, 1984 Chou, 1986, Permeability of precious metals to hydrogen at 2 kb total pressure and elevated temperature, Amer. J. Sci., 286, 638, 10.2475/ajs.286.8.638 Des Marais, 1981, Molecular carbon isotope evidence for the origin of geothermal hydrocarbons, Nature, 292, 282, 10.1038/292826a0 Gordon, 1971, Computer program for calculation of complex equilibrium compositions: Rocket performance, incident and reflected shocks, and Chapman-Joquet detonations, NASA Spec. Publ., 273 Hayatsu, 1981, Organic compounds in meteorites and their origins, 99, 1 Holloway, 1974, The generation of N2-CO2H2O fluids for use in hydrothermal experimentation: I. Experimental methods and equilibrium calculations in the C-O-H-N system, Amer. Mineral., 59, 587 Holloway, 1968, Generation of CO2-H2O mixtures for use in hydrothermal experimentation, J. Geophys. Res., 73, 6598, 10.1029/JB073i020p06598 Kohlstedt, 1987, High-temperature stability of San Carlos olivine, Contrib. Mineral. Petrol., 95, 226, 10.1007/BF00381272 Kohlstedt, 1976, New technique for decorating dislocations in olivine, Science, 191, 1045, 10.1126/science.191.4231.1045 Mathez, 1987, Carbonaceous matter in mantle xenoliths: Composition and relevance to the isotopes, Geochim. Cosmochim. Acta, 51, 2339, 10.1016/0016-7037(87)90288-2 Mathez, 1981, The nature and distribution of carbon in submarine basalts and peridotite nodules, Earth Planet. Sci. Lett., 56, 217, 10.1016/0012-821X(81)90129-1 Morgan, 1992, Speciation in experimental C-O-H fluids produced by thermal dissociation of oxalic acid dihydrate, Geochim. Cosmochim. Acta, 56, 281, 10.1016/0016-7037(92)90133-4 Nitsan, 1974, Stability field of olivine with respect to oxidation and reduction, J. Geophys. Res., 79, 706, 10.1029/JB079i005p00706 Pernert, 1952, Oxalic acid, Vol. 9, 661 Sakata, 1989, Origin of light hydrocarbons from volcanic rocks in the “Green Tuff” region of northwest Japan: Biogenic versus magmatic, Chem. Geol., 74, 241, 10.1016/0009-2541(89)90035-1 Stipp, 1991, Structure and bonding environments at the calcite surface as observed with X-ray photoelectron spectroscopy (XPS) and low energy electron diffraction (LEED), Geochim. Cosmochim. Acta, 55, 1723, 10.1016/0016-7037(91)90142-R Tingle, 1990, Organic compounds on crack surfaces in olivine from San Carlos, Arizona and Hualalai Volcano, Hawaii, Geochim. Cosmochim. Acta, 54, 477, 10.1016/0016-7037(90)90337-K Tingle, 1991, Organic compounds in the Murchison and Allende carbonaceous chondrites studied by photoionization mass spectrometry, Meteoritics, 26, 117, 10.1111/j.1945-5100.1991.tb01027.x Tingle, 1991, Carbonaceous matter in peridotites and basalts studied by XPS, SALI and LEED, Geochim. Cosmochim. Acta, 55, 1345, 10.1016/0016-7037(91)90312-S