Geochemical Data Toolkit (GCDkit) is a program for handling and recalculation of geochemical data from igneous and metamorphic rocks. It is built using the Windows version of R, which provides a flexible and comprehensive ...
Various diffusion models can be applied to Rb-Sr systems in cooling rocks. It is argued that a closed-system diffusion-controlled model, involving local equilibrium along grain boundaries, is most appropriate for describing ...