Experimental determination of Ni diffusion coefficients in olivine and their dependence on temperature, composition, oxygen fugacity, and crystallographic orientation

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Fe–Mg diffusion in olivine II: point defect chemistry, change of diffusion mechanisms and a model for calculation of diffusion coefficients in natural olivine (2007, methodology): “In the last section, we combine the recently developed large diffusion database with the analysis of point defect concentrations as a function of temperature and oxygen fugacity to obtain an internally consistent formulation that allows one to calculate diffusion coefficients (primarily Fe–Mg, but b”
Fe–Mg diffusion in olivine I: experimental determination between 700 and 1,200°C as a function of composition, crystal orientation and oxygen fugacity (2007, background): “(Buening and Buseck 1973; Nakamura and Schmalzried 1984; Petry et al. 2004 ) and what would be expected from point defect models for pure and synthetic olivine (Nakamura and Schmalzried 1983; Tsai and Dieckmann 2002).”
Rare earth diffusion kinetics in garnet: Experimental studies and applications (2005, background): “The fO2 dependence of D could be somewhat different from this relation in specific cases (e.g., Nakamura and Schmalzreid, 1984; Petry et al., 2004).”