specific attention is paid to research from different areas and disciplines .key topics addressed include: - where do terigenous-sourced oils exist and what are the limits of our knowledge of them? - geochemical characterization and interpretationof terrigenous oils. - evolution of plants and implication for oil generation. - Oil generation and expu…
since karl pearson wrote his paper on spurious correlation in 1897, a lot has been said about the statistical analysis of compositional data, mainly by geologists such as felix chayes. the solution appeared in the 1980s, when john aitchison proposed to use logratios. since then, the approach has seen a great expansion, sample space. statistics is ex…
Coal in a aggregate of heterogeneous subtances composed of organic materials. The organic Materials are derived mainly from plant remains which have undergone various degrees of decomposition in the peat swamps and physical and chemical alteration after burial. Optically homogeneous organic materials in coal are called macerals. There are three majo…
The world reserves of coal are larger than those of petroleum and natural gas, and the production capacity for coal currently exceeds that for oil shale, tar sands, peat, and the other less developed fossil energy reserves. As a result, coal is the projected resource alternative for energy and materials well into the next century. whith this increas…