主题词：Geochemistry and Geologic Mapping; Geological and Geochemical Analysis; Hydrocarbon exploration and reservoir analysis; Geochemistry and Elemental Analysis; Mineral Processing and Grinding; Soil Geostatistics and Mapping; Geophysical and Geoelectrical Methods; earthquake and tectonic studies; Clay minerals and soil interactions; Mining Techniques and Economics; Paleontology and Stratigraphy of Fossils; Metal Extraction and Bioleaching; Geological and Geophysical Studies; Remote-Sensing Image Classification; Geological formations and processes; Radioactive element chemistry and processing; Extraction and Separation Processes; Geomagnetism and Paleomagnetism Studies; Mining and Resource Management; High-pressure geophysics and materials; Minerals Flotation and Separation Techniques; Geological and Geophysical Studies Worldwide; Reservoir Engineering and Simulation Methods; Mine drainage and remediation techniques; Geological Modeling and Analysis