Geochemistry of organic sulfur in sedimentary systems -- Geochemistry of iron sulfides in sedimentary systems -- Oxidative transformation of hydrogen sulfide -- Studies of sulfur seciation in sedimentary systems -- Biogeochemical transformations -- Isotopic effects during sulfur transformations -- Thermochemical sulfate reduction. Geochemical transformations of sedimentary sulfur : an introduction / Murthy A. Vairavamurthy, Wilson L. Orr, and Bernard Manowitz -- Role of sulfur in the transformations of sedimentary organic matter : a mechanistic overview / Zeev Aizenshtat, Eitan B. Krein, Murthy A. Vairavamurthy, and Ted P. Goldstein -- Sulfur transformations in early diagenetic sediments from the Bay of Conception, off Chile / Murthy A. Vairavamurthy, Shengke Wang, Bandana Khandelwal, Bernard Manowitz, Timothy Ferdelman, and Henrik Fossing -- Organic geochemistry of sulfur-rich surface sediments of meromictic Lake Cadagno, Swiss Alps / Anke Putschew, Barbara M. Scholz-Bèottcher, and Jèurgen Rullkèotter -- Influence of sulphur cross-linking on the molecular-size distribution of sulphur-rich macromolecules in bitumen / Stefan Schouten, Timothy I. Eglinton, Jaap S. Sinninghe Damsté, and Jan W. de Leeuw -- Alkanoic subunits in sulfur-rich geomacromolecules : information from stepwise chemical degradation and compound-specific isotopic analysis / J. Hefter, V. Hauke, H.H. Richnow, and W. Michaelis -- Proposed thermal pathways for sulfur transformations in organic macromolecules : laboratory simulation experiments / Eitan B. Krein and Zeev Aizenshtat -- Transformations in organic sulfur speciation during maturation of Monterey Shale : constraints from laboratory experiments / Bryan C. Nelson, Timothy I. Eglinton, Jeffrey S. Seewald, Murthy A. Vairavamurthy, and Francis P. Miknis -- Chemistry of iron sulfides in sedimentary environments / David Rickard, Martin A.A. Schoonen, and G.W. Luther, III -- Reactions forming pyrite from precipitated amorphous ferrous sulfide / Yoko Furukawa and H.L. Barnes -- Laboratory simulation of pyrite formation in anoxic sediments / Qiwei Wang and John W. Morse -- Environmental controls on iron sulfide mineral formation in a coastal plain estuary / Jeffrey C. Cornwell and Peter A. Sampou -- Digestion procedures for determining reduced sulfur species in bacterial cultures and in ancient and recent sediments / R.E. Allen and R.J. Parkes -- Oxidation of hydrogen sulfide by Mn(IV) and Fe(III) (hydr)oxides in seawater / Wensheng Yao and Frank H. Millero -- Characterization of a transient +2 sulfur oxidation state intermediate from the oxidation of aqueous sulfide / Murthy A. Vairavamurthy and Weiqing Zhou -- Temporal relationship of thiols to inorganic sulfur compounds in anoxic Chesapeake Bay sediment porewater / William MacCrehan and Damian Shea -- The distribution of free organic sulfur compounds in sediments from the Nèordlinger Ries, southern Germany / Assem O. Barakat and Jèurgen Rullkèotter -- Sulfate incorporation into sedimentary carbonates / Wilfried J. Staudt and Martin A.A. Schoonen -- p35sS-radiolabeling to probe biogeochemical cycling of sulfur / Henrik Fossing -- Microbial assimilation and dissimilation of sulfonate sulfur / A.P. Seitz and E.R. Leadbetter -- Isotopic evidence for the origin of organic sulfur and elemental sulfur in marine sediments / Thomas F. Anderson and Lisa M. Pratt -- Stable sulfur isotopic compositions of chromium-reducible sulfur in lake sediments / Brian Fry, Anne Giblin, Mark Dornblaser, and Bruce Peterson -- Kinetic controls on thermochemical sulfate reduction as a source of sedimentary Hb2sS / Martin B. Goldhaber and Wilson L. Orr -- Controls on the origin and distribution of elemental sulfur, Hb2sS, and COb2s in Paleozoic hydrocarbon reservoirs in Western Canada / Ian Hutcheon, H. Roy Krouse, and Hugh J. Abercrombie -- Devonian Nisku sour gas play, Canada : a unique natural laboratory for study of thermochemical sulfate reduction / H.G. Machel, H. Roy Krouse, L.R. Riciputi, and D.R. Cole.