Nomenclature and Methodology.- Nomenclature, Classification, Characterization, and Genesis of Natural Solid Bitumen (Migrabitumen).- The Analysis of Organic Matter in Ore Deposits.- Transmission Electron Microscopy of Carbonaceous Matter in Precambrian Shungite from Karelia.- Interpretation of Thermal Mesophase in Vanadiferous Bitumens from Upper Proterozoic Lava Flows (M?tov, Czechoslovakia).- Petroleum in Modern Hydrothermal Systems.- Hydrothermal Activity and its Effects on Sedimentary Organic Matter.- Hydrocarbons, Sulphides, and Carbonate Deposits Related to Sublacustrine Hydrothermal Seeps in the North Tanganyika Trough, East African Rift.- Bitumens in Precious Metal and Mercury Deposits.- Hydrocarbons and Gold Mineralization in the Hot-Spring Deposit at Cherry Hill, California.- Gold and Other Metals in Graphite.- Noble Metals Associated with Organic Matter, Kupferschiefer, Poland.- Bitumen and Dispersed Organic Matter Related to Mineralization in Stratabound Deposits, South China.- The Association of Cinnabar and Bitumen in Mercury Deposits of the California Coast Ranges.- Bitumens in Uranium/Thorium Deposits.- Bitumens in Uranium Deposits.- Nature and Role of Organic Matter in Sandstone Uranium Deposits, Grants Uranium Region, New Mexico, USA.- Uranium-Hydrocarbon Association in Francevillian Uranium Ore Deposits, Lower Proterozoic of Gabon.- Kerogens and Bitumens in Precambrian Uraniferous Ore Deposits: Witwatersrand, South Africa, Elliot Lake, Canada, and the Natural Fission Reactors, Oklo, Gabon.- Paragenetic Relationships of Vein Pyrobitumen in the Panel Mine, Elliot Lake Uranium District, Ontario, Canada.- Mineralogy of Thoriferous Bitumen Nodules, Northwest Irish Basin.- Organic Matter Associated with Mineralized Reduction Spots in Red Beds.- Bitumens in Base Metal/Manganese Deposits.- Organic Matter (Bitumen and Other Forms) as the Key to Localisation of Mississippi Valley-Type Ores.- Bitumen Associated with Precipitation of Sulphides in Carbonate-Holƒ‹