Topic 1: Geochemistry
Elemental geochemistry and isotope tracing
Organic geochemistry and biomarkers
Rock geochemistry and magma evolution
Geochemistry and ore-forming mechanism of mineral deposits
Environmental Geochemistry and Pollution Traceability
Hydrogeochemistry and Fluid Processes
Cosmochemistry and Planetary Evolution
Analytical geochemistry and testing techniques
Experimental Geochemistry and High Temperature and High Pressure
Biogeochemistry and Global Change
Epigenetic geochemistry and weathering processes
Mantle geochemistry and deep processes
Crustal geochemistry and material cycling
Nanogeochemistry and Interface Processes
Geochemistry Dynamics and Simulation
Geochemical Exploration and Resource Evaluation
Geochemical Data Mining and Modeling
Application of Geochemistry in Environmental Remediation
Application of Geochemistry in Agricultural Geology
Frontier technologies and methods in geochemistry
Topic 2: Nuclear Physics
Nuclear Structure and Nuclear Reactions
Nuclear Decay and Radioactivity
Nuclear fission and fusion
nuclear astrophysics 
Nuclear force and fundamental interactions
Nuclear Physics Experimental Technology
Nuclear detectors and measurements
Intersection of particle physics and nuclear physics
Hadron physics and quarks
Symmetry and Conservation Law
Nuclear spin and magnetic resonance
Nuclear physics in medical applications (nuclear medicine, radiotherapy)
Nuclear Physics in Energy Applications (Nuclear Energy)
Application of nuclear physics in materials science (ion implantation, modification)
Application of Nuclear Physics in Environmental Science (Isotope Tracing)
Application of Nuclear Physics in Archaeology and Geology
Nuclear Physics Calculation and Simulation
Nuclear Physics Safety and Protection
Exploring the Frontiers of Nuclear Physics
Nuclear Physics Education and Popularization
Topic Three: Geology
Mineralogy and Crystal Chemistry
Petrology and rock genesis
Structural Geology and Continental Dynamics
Paleontology and Stratigraphy
Sedimentology and analysis of sedimentary basins
Quaternary Geology and Geomorphology
Hydrogeology and Geothermal Systems
Engineering Geology and Environmental Geology
Seismic Geology and Active Structures
Planetary Geology and Comparative Planetary Science
Isotope geochronology
Geological modeling and numerical simulation
Geological big data and artificial intelligence applications
Geological Heritage Protection and Geoparks
Geological Education and Science Communication
Deep Earth System Evolution
Urban Geology and Underground Space
Marine Geology and Subsea Resources
Polar Geology and Climate Change
Research on the intersection of geological frontiers
Other related topics