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Full Description
This volume describes the occurrence, interpretation and significance of bitumens (hydrocarbon residues) in ore deposits. It reflects how bitumens occur within a wide variety of ores, including deposits of base metals, mercury, uranium, gold and other precious metals.
Contents
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 (Mitov, 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-Hosted Vein Mineralization, North Greenland.- Geochemical Data for Organic Matter in Stratabound Sulphide and Other Ore Deposits in China.- Organic Matter and its Significance for the Genesis of the Copper-Bearing Shales (Kupferschiefer) from the Fore-Sudetic Monocline (Poland).- Occurrence of Anthraxolite (Bitumen) Spheroids in Xiangtan-Type Manganese Carbonate Deposits of South China.- Applications to Exploration for Metals and Hydrocarbons.- Occurrence and Significance of Metals in Solid Bitumens: An Organic Geochemical Approach.- Metal Enrichments in Bitumens from the Carboniferous of Ireland: Potential in Exploration for Ore Deposits.- Polymerisation of Hydrocarbons by Radioactive Minerals in Sedimentary Rocks: Diagenetic and Economic Significance.- Chemical Age Dating of Hydrocarbon Migration Using Uraniferous Bitumens, Czech-Polish Border Region.
