Geological deposits, and their relationship with the natural and human environment. Nature and notation of geochemical data; analytical methodologies; examples of relevant compositions of geological materials and artifacts; analysis of geochemical data; use of major elements; Use of trace elements: use of stable and radioactive isotopes; geochemistry of stone, ceramic materials, glassy, metallic and pigments; gems; geochemistry of vulnerable systems of environmental and cultural interest. Stratigraphy and sedimentology; risk.