Contained within this data release are the raw geochemical and isotopic data collected from analyzed zircon and monazite crystals as part of the Geochemistry, Geophysics, Geosystems publication "Timing of dike and sill emplacement in the inner aureole of the Alta stock, Utah determined by zircon and monazite petrochronology." Table 1 contains all of the monazite geochemical data while Table 2 contains all of the zircon geochemical data.